Juniper T320 User manual

Brand: Juniper

Model: T320

Type: User manual

T320 Core Router

Hardware Guide

Published: 2010-10-28

Juniper Networks, Inc.

1194 North Mathilda Avenue

Sunnyvale, California 94089

USA

408-745-2000

www.juniper.net

of them is in the public domain.

This product includes FreeBSD software developed by the University of California, Berkeley, and its contributors. All of the documentation

release 3.0 by Cornell University and its collaborators. Gated is based on Kirton’s EGP, UC Berkeley’s routing daemon (routed), and DCN’s

HELLO routing protocol. Development of Gated has been supported in part by the National Science Foundation. Portions of the GateD

L. S. Associates.

Juniper Networks, Junos, Steel-Belted Radius, NetScreen, and ScreenOS are registered trademarks of Juniper Networks, Inc. in the United

States and other countries. The Juniper Networks Logo, the Junos logo, and JunosE are trademarks of Juniper Networks, Inc. All other

trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.

Juniper Networks assumes no responsibility for any inaccuracies in this document. Juniper Networks reserves the right to change, modify,

transfer, or otherwise revise this publication without notice.

Products made or sold by Juniper Networks or components thereof might be covered by one or more of the following patents that are

owned by or licensed to Juniper Networks: U.S. Patent Nos. 5,473,599, 5,905,725, 5,909,440, 6,192,051, 6,333,650, 6,359,479, 6,406,312,

6,429,706, 6,459,579, 6,493,347, 6,538,518, 6,538,899, 6,552,918, 6,567,902, 6,578,186, and 6,590,785.

T320 Core Router Hardware Guide

Revision History

October 2010—Corporate rebranding.

August 2010—Corporate rebranding.

May 2010—For Junos OS Release 10.0 and later, added support of the external clock inputs on the SCG.

September 2009—Completed topic conversion.

18 March 2008— 530-021111-01 Revision 2. Updated high-availability information. Updated recommendation for the minimum circuit breaker

for each input.

22 June 2007— 530-021111-01 Revision 1. Removed the end-of-life CB, Added the first supported Junos OS release for each FPC. Corrected

the description of the T-CB, clearance and rack requirements, mounting hardware procedures, output of the show chassis environment

pem command, the note regarding matching voltage, and the gauge of the DC power and grounding cables.

20 October 2006— 530-017397-01 Revision 1. Added European Community EMC Declaration of Conformity.

28 June 2006—530-014305-01 Revision 3. Corrected DC system current rating and FPC1, FPC2, and FPC3 current requirements, and updated

the corresponding power calculation examples. Added how much torque to apply when securing the cable lugs to the DC power supplies.

13 April 2006—530-014305-01 Revision 2. Changed replacement procedures to reflect the fact that some Routing Engines might or might

not have retaining screws. Updated Junos OS release recommendation for graceful switchover.

26 September 2005—530-014305-01 Revision 1. Added FPC handling and storage procedures.

05 April 2005—530-007470-01 Revision 2. Reorganized to conform to newly established standards.

01 April 2004—General updates and cleanup.

30 June 2003—Updated information and minor edits.

02 April 2002—Second edition.

03 December 2001—First edition.

The information in this document is current as of the date listed in the revision history.

YEAR 2000 NOTICE

Juniper Networks hardware and software products are Year 2000 compliant. The Junos OS has no known time-related limitations through

the year 2038. However, the NTP application is known to have some difficulty in the year 2036.

END USER LICENSE AGREEMENT

READ THIS END USER LICENSE AGREEMENT (“AGREEMENT”) BEFORE DOWNLOADING, INSTALLING, OR USING THE SOFTWARE.

BY DOWNLOADING, INSTALLING, OR USING THE SOFTWARE OR OTHERWISE EXPRESSING YOUR AGREEMENT TO THE TERMS

CONTAINED HEREIN, YOU (AS CUSTOMER OR IF YOU ARE NOT THE CUSTOMER, AS A REPRESENTATIVE/AGENT AUTHORIZED TO

BIND THE CUSTOMER) CONSENT TO BE BOUND BY THIS AGREEMENT. IF YOU DO NOT OR CANNOT AGREE TO THE TERMS CONTAINED

HEREIN, THEN (A) DO NOT DOWNLOAD, INSTALL, OR USE THE SOFTWARE, AND (B) YOU MAY CONTACT JUNIPER NETWORKS

REGARDING LICENSE TERMS.

1. The Parties. The parties to this Agreement are (i) Juniper Networks, Inc. (if the Customer’s principal office is located in the Americas) or

Juniper Networks (Cayman) Limited (if the Customer’s principal office is located outside the Americas) (such applicable entity being referred

to herein as “Juniper”), and (ii) the person or organization that originally purchased from Juniper or an authorized Juniper reseller the applicable

license(s) for use of the Software (“Customer”) (collectively, the “Parties”).

2. The Software. In this Agreement, “Software” means the program modules and features of the Juniper or Juniper-supplied software, for

which Customer has paid the applicable license or support fees to Juniper or an authorized Juniper reseller, or which was embedded by

Juniper in equipment which Customer purchased from Juniper or an authorized Juniper reseller. “Software” also includes updates, upgrades

and new releases of such software. “Embedded Software” means Software which Juniper has embedded in or loaded onto the Juniper

equipment and any updates, upgrades, additions or replacements which are subsequently embedded in or loaded onto the equipment.

3. License Grant. Subject to payment of the applicable fees and the limitations and restrictions set forth herein, Juniper grants to Customer

a non-exclusive and non-transferable license, without right to sublicense, to use the Software, in executable form only, subject to the

following use restrictions:

a. Customer shall use Embedded Software solely as embedded in, and for execution on, Juniper equipment originally purchased by

Customer from Juniper or an authorized Juniper reseller.

b. Customer shall use the Software on a single hardware chassis having a single processing unit, or as many chassis or processing units

for which Customer has paid the applicable license fees; provided, however, with respect to the Steel-Belted Radius or Odyssey Access

Client software only, Customer shall use such Software on a single computer containing a single physical random access memory space

and containing any number of processors. Use of the Steel-Belted Radius or IMS AAA software on multiple computers or virtual machines

(e.g., Solaris zones) requires multiple licenses, regardless of whether such computers or virtualizations are physically contained on a single

chassis.

c. Product purchase documents, paper or electronic user documentation, and/or the particular licenses purchased by Customer may

specify limits to Customer’s use of the Software. Such limits may restrict use to a maximum number of seats, registered endpoints, concurrent

users, sessions, calls, connections, subscribers, clusters, nodes, realms, devices, links, ports or transactions, or require the purchase of

separate licenses to use particular features, functionalities, services, applications, operations, or capabilities, or provide throughput,

performance, configuration, bandwidth, interface, processing, temporal, or geographical limits. In addition, such limits may restrict the use

of the Software to managing certain kinds of networks or require the Software to be used only in conjunction with other specific Software.

Customer’s use of the Software shall be subject to all such limitations and purchase of all applicable licenses.

d. For any trial copy of the Software, Customer’s right to use the Software expires 30 days after download, installation or use of the

Software. Customer may operate the Software after the 30-day trial period only if Customer pays for a license to do so. Customer may not

extend or create an additional trial period by re-installing the Software after the 30-day trial period.

e. The Global Enterprise Edition of the Steel-Belted Radius software may be used by Customer only to manage access to Customer’s

enterprise network. Specifically, service provider customers are expressly prohibited from using the Global Enterprise Edition of the

Steel-Belted Radius software to support any commercial network access services.

The foregoing license is not transferable or assignable by Customer. No license is granted herein to any user who did not originally purchase

the applicable license(s) for the Software from Juniper or an authorized Juniper reseller.

4. Use Prohibitions. Notwithstanding the foregoing, the license provided herein does not permit the Customer to, and Customer agrees

not to and shall not: (a) modify, unbundle, reverse engineer, or create derivative works based on the Software; (b) make unauthorized

copies of the Software (except as necessary for backup purposes); (c) rent, sell, transfer, or grant any rights in and to any copy of the

Software, in any form, to any third party; (d) remove any proprietary notices, labels, or marks on or in any copy of the Software or any product

in which the Software is embedded; (e) distribute any copy of the Software to any third party, including as may be embedded in Juniper

equipment sold in the secondhand market; (f) use any ‘locked’ or key-restricted feature, function, service, application, operation, or capability

without first purchasing the applicable license(s) and obtaining a valid key from Juniper, even if such feature, function, service, application,

operation, or capability is enabled without a key; (g) distribute any key for the Software provided by Juniper to any third party; (h) use the

Software in any manner that extends or is broader than the uses purchased by Customer from Juniper or an authorized Juniper reseller; (i)

use Embedded Software on non-Juniper equipment; (j) use Embedded Software (or make it available for use) on Juniper equipment that

the Customer did not originally purchase from Juniper or an authorized Juniper reseller; (k) disclose the results of testing or benchmarking

of the Software to any third party without the prior written consent of Juniper; or (l) use the Software in any manner other than as expressly

provided herein.

5. Audit. Customer shall maintain accurate records as necessary to verify compliance with this Agreement. Upon request by Juniper,

Customer shall furnish such records to Juniper and certify its compliance with this Agreement.

6. Confidentiality. The Parties agree that aspects of the Software and associated documentation are the confidential property of Juniper.

As such, Customer shall exercise all reasonable commercial efforts to maintain the Software and associated documentation in confidence,

which at a minimum includes restricting access to the Software to Customer employees and contractors having a need to use the Software

for Customer’s internal business purposes.

7. Ownership. Juniper and Juniper’s licensors, respectively, retain ownership of all right, title, and interest (including copyright) in and to

the Software, associated documentation, and all copies of the Software. Nothing in this Agreement constitutes a transfer or conveyance

of any right, title, or interest in the Software or associated documentation, or a sale of the Software, associated documentation, or copies

of the Software.

8. Warranty, Limitation of Liability, Disclaimer of Warranty. The warranty applicable to the Software shall be as set forth in the warranty

statement that accompanies the Software (the “Warranty Statement”). Nothing in this Agreement shall give rise to any obligation to support

the Software. Support services may be purchased separately. Any such support shall be governed by a separate, written support services

agreement. TO THE MAXIMUM EXTENT PERMITTED BY LAW, JUNIPER SHALL NOT BE LIABLE FOR ANY LOST PROFITS, LOSS OF DATA,

OR COSTSORPROCUREMENTOF SUBSTITUTE GOODS OR SERVICES,OR FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIALDAMAGES

ARISING OUT OF THIS AGREEMENT, THE SOFTWARE, OR ANY JUNIPER OR JUNIPER-SUPPLIED SOFTWARE. IN NO EVENT SHALL JUNIPER

BE LIABLE FOR DAMAGES ARISING FROM UNAUTHORIZED OR IMPROPER USE OF ANY JUNIPER OR JUNIPER-SUPPLIED SOFTWARE.

EXCEPT AS EXPRESSLY PROVIDED IN THE WARRANTY STATEMENT TO THE EXTENT PERMITTED BY LAW, JUNIPER DISCLAIMS ANY

AND ALL WARRANTIES IN AND TO THE SOFTWARE (WHETHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE), INCLUDING ANY

IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT DOES

JUNIPER WARRANT THAT THE SOFTWARE, OR ANY EQUIPMENT OR NETWORK RUNNING THE SOFTWARE, WILL OPERATE WITHOUT

ERROR OR INTERRUPTION, OR WILL BE FREE OF VULNERABILITY TO INTRUSION OR ATTACK. In no event shall Juniper’s or its suppliers’

or licensors’ liability to Customer, whether in contract, tort (including negligence), breach of warranty, or otherwise, exceed the price paid

by Customer for the Software that gave rise to the claim, or if the Software is embedded in another Juniper product, the price paid by

Customer for such other product. Customer acknowledges and agrees that Juniper has set its prices and entered into this Agreement in

reliance upon the disclaimers of warranty and the limitations of liability set forth herein, that the same reflect an allocation of risk between

the Parties (including the risk that a contract remedy may fail of its essential purpose and cause consequential loss), and that the same

form an essential basis of the bargain between the Parties.

9. Termination. Any breach of this Agreement or failure by Customer to pay any applicable fees due shall result in automatic termination

of the license granted herein. Upon such termination, Customer shall destroy or return to Juniper all copies of the Software and related

documentation in Customer’s possession or control.

10. Taxes. All license fees payable under this agreement are exclusive of tax. Customer shall be responsible for paying Taxes arising from

the purchase of the license, or importation or use of the Software. If applicable, valid exemption documentation for each taxing jurisdiction

shall be provided to Juniper prior to invoicing, and Customer shall promptly notify Juniper if their exemption is revoked or modified. All

payments made by Customer shall be net of any applicable withholding tax. Customer will provide reasonable assistance to Juniper in

connection with such withholding taxes by promptly: providing Juniper with valid tax receipts and other required documentation showing

Customer’s payment of any withholding taxes; completing appropriate applications that would reduce the amount of withholding tax to

be paid; and notifying and assisting Juniper in any audit or tax proceeding related to transactions hereunder. Customer shall comply with

all applicable tax laws and regulations, and Customer will promptly pay or reimburse Juniper for all costs and damages related to any

liability incurred by Juniper as a result of Customer’s non-compliance or delay with its responsibilities herein. Customer’s obligations under

this Section shall survive termination or expiration of this Agreement.

11. Export. Customer agrees to comply with all applicable export laws and restrictions and regulations of any United States and any

applicable foreign agency or authority, and not to export or re-export the Software or any direct product thereof in violation of any such

restrictions, laws or regulations, or without all necessary approvals. Customer shall be liable for any such violations. The version of the

Software supplied to Customer may contain encryption or other capabilities restricting Customer’s ability to export the Software without

an export license.

12. Commercial Computer Software. The Software is “commercial computer software” and is provided with restricted rights. Use,

duplication, or disclosure by the United States government is subject to restrictions set forth in this Agreement and as provided in DFARS

227.7201 through 227.7202-4, FAR 12.212, FAR 27.405(b)(2), FAR 52.227-19, or FAR 52.227-14(ALT III) as applicable.

13. Interface Information. To the extent required by applicable law, and at Customer's written request, Juniper shall provide Customer

with the interface information needed to achieve interoperability between the Software and another independently created program, on

payment of applicable fee, if any. Customer shall observe strict obligations of confidentiality with respect to such information and shall use

such information in compliance with any applicable terms and conditions upon which Juniper makes such information available.

14. Third Party Software. Any licensor of Juniper whose software is embedded in the Software and any supplier of Juniper whose products

or technology are embedded in (or services are accessed by) the Software shall be a third party beneficiary with respect to this Agreement,

and such licensor or vendor shall have the right to enforce this Agreement in its own name as if it were Juniper. In addition, certain third party

software may be provided with the Software and is subject to the accompanying license(s), if any, of its respective owner(s). To the extent

portions of the Software are distributed under and subject to open source licenses obligating Juniper to make the source code for such

portions publicly available (such as the GNU General Public License (“GPL”) or the GNU Library General Public License (“LGPL”)), Juniper

will make such source code portions (including Juniper modifications, as appropriate) available upon request for a period of up to three

years from the date of distribution. Such request can be made in writing to Juniper Networks, Inc., 1194 N. Mathilda Ave., Sunnyvale, CA

94089, ATTN: General Counsel. You may obtain a copy of the GPL at http://www.gnu.org/licenses/gpl.html, and a copy of the LGPL

at http://www.gnu.org/licenses/lgpl.html .

15. Miscellaneous. This Agreement shall be governed by the laws of the State of California without reference to its conflicts of laws

principles. The provisions of the U.N. Convention for the International Sale of Goods shall not apply to this Agreement. For any disputes

arising under this Agreement, the Parties hereby consent to the personal and exclusive jurisdiction of, and venue in, the state and federal

courts within Santa Clara County, California. This Agreement constitutes the entire and sole agreement between Juniper and the Customer

with respect to the Software, and supersedes all prior and contemporaneous agreements relating to the Software, whether oral or written

(including any inconsistent terms contained in a purchase order), except that the terms of a separate written agreement executed by an

authorized Juniper representative and Customer shall govern to the extent such terms are inconsistent or conflict with terms contained

herein. No modification to this Agreement nor any waiver of any rights hereunder shall be effective unless expressly assented to in writing

by the party to be charged. If any portion of this Agreement is held invalid, the Parties agree that such invalidity shall not affect the validity

of the remainder of this Agreement. This Agreement and associated documentation has been written in the English language, and the

Parties agree that the English version will govern. (For Canada: Les parties aux présentés confirment leur volonté que cette convention de

même que tous les documents y compris tout avis qui s'y rattaché, soient redigés en langue anglaise. (Translation: The parties confirm that

this Agreement and all related documentation is and will be in the English language)).

Table of Contents

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

Junos OS Documentation and Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii

Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii

Documentation Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii

Requesting Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

Self-Help Online Tools and Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiv

Opening a Case with JTAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv

Part 1 T320 Router Product Overview

Chapter 1 T320 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

T320 Router Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Chapter 2 T320 Router System Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

System Architecture Description for M320, T320, T640, and T1600 Routers . . . . . 5

Routing Engine Functions for M320, T320, T640, and T1600 Routers . . . . . . . . . . 6

Packet Forwarding Engine Architecture for T320, T640, and T1600 Routers . . . . . 7

Packet Forward Engine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Data Flow Through the T320, T640, and T1600 Router . . . . . . . . . . . . . . . . . . 7

Chapter 3 T320 Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

T320 Component Redundancy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

T320 Chassis Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

T320 Midplane Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

T320 Flexible PIC Concentrators (FPCs) Overview . . . . . . . . . . . . . . . . . . . . . . . . . 15

T320 Flexible PIC Concentrators (FPCs) Description . . . . . . . . . . . . . . . . . . . 16

T320 FPC Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

T320 FPC Slots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

T320 FPC Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

T320 FPC Edges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Identifying the T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

T320 FPCs Supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

T320 PIC Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

T320 Switch Interface Boards (SIBs) Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

T320 Switch Interface Boards (SIBs) Description . . . . . . . . . . . . . . . . . . . . . . 23

T320 SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

T320 Host Subsystem Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

T320 Routing Engine Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

T320 Routing Engine Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

T320 RE-600 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

T320 RE-600 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

T320 RE-1600 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

T320 RE-1600 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

T320 RE-2000 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

T320 RE-2000 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

T320 Control Boards Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

T320 T-CB Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

T320 T-CB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

T320 SONET Clock Generators (SCGs) Overview . . . . . . . . . . . . . . . . . . . . . . . . . 33

T320 Standard SONET Clock Generator (SCG) Description . . . . . . . . . . . . . 34

T320 SCG LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

T320 Craft Interface Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

T320 Craft Interface Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

T320 Craft Interface Alarm LEDs and ACO/LT Button . . . . . . . . . . . . . . . . . . 36

T320 Craft Interface LCD and Navigation Buttons . . . . . . . . . . . . . . . . . . . . . 36

T320 Craft Interface Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . 38

T320 Craft Interface SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

T320 Craft Interface FPC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

T320 Connector Interface Panel (CIP) Description . . . . . . . . . . . . . . . . . . . . 40

T320 Routing Engine Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

T320 Alarm Relay Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

T320 Power System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

T320 Power System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

T320 Power Supply LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

T320 Cooling System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

T320 Cable Management System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Part 2 T320 Router Initial Installation

Chapter 4 Preparing for T320 Router Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

T320 Site Preparation Checklist Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

T320 Rack Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

T320 Clearance Requirements for Airflow and Hardware Maintenance . . . . . . . . 51

Chapter 5 Unpacking the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

T320 Router Installation Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Tools and Parts Required to Unpack the T320 Router . . . . . . . . . . . . . . . . . . . . . . 54

Unpacking the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Verifying the T320 Router Parts Received . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Chapter 6 Installing the T320 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . 59

Verifying the T320 Rack-Mounting Hardware Received . . . . . . . . . . . . . . . . . . . . 59

Before You Install the T320 Rack-Mounting Hardware . . . . . . . . . . . . . . . . . . . . . 59

Installing the T320 Mounting Hardware for a Four-Post Rack or Cabinet . . . . . . 60

Installing the T320 Mounting Hardware for an Open-Frame Rack . . . . . . . . . . . . 63

T320 Core Router Hardware Guide

Chapter 7 Installing the T320 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . 67

Safety Requirements, Warnings, and Guidelines for Installing the T320

Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Before You Install the T320 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . 67

Tools Required to Install the T320 Router Using a Mechanical Lift . . . . . . . . . . . . 68

Installing the T320 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . . 68

Attaching the T320 Router Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . 70

Removing the T320 Router Installation Handle and Reinstalling the Power

Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Chapter 8 Installing the T320 Router Without a Mechanical Lift . . . . . . . . . . . . . . . . . . 73

Before You Install the T320 Router Without a Mechanical Lift . . . . . . . . . . . . . . . 73

Tools and Parts Required to Install the T320 Router Without a Mechanical

Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Removing T320 Components from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Removing the T320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Removing the T320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Removing the T320 T-CBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Removing the T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Removing the T320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Removing the T320 Cable Management System . . . . . . . . . . . . . . . . . . . . . . 79

Removing the T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Installing the T320 Chassis in the Rack Manually . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Reinstalling T320 Components in the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Reinstalling the T320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Reinstalling the T320 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Reinstalling the T320 T-CBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Reinstalling the T320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Reinstalling the T320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Reinstalling the T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Reinstalling T320 Front Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Reinstalling the T320 Cable Management System . . . . . . . . . . . . . . . . . . . . . 92

Chapter 9 Connecting the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Tools and Parts Required to Connect the T320 Router . . . . . . . . . . . . . . . . . . . . . 93

Overview of Connecting the T320 Router to Management and Alarm Devices . . 94

Connecting the T320 Router to a Network for Out-of-Band

Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Connecting the T320 Router to a Management Console or Auxiliary

Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Connecting the T320 Router to an External Alarm-Reporting Device . . . . . . 96

Connecting PIC Cables to the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Chapter 10 Providing Power to the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Tools and Parts Required to Provide Power to the T320 Router . . . . . . . . . . . . . . 99

Connecting the T320 Grounding Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Connecting DC Power to the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Powering On the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Powering Off the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Table of Contents

Chapter 11 Performing the Initial T320 Junos OS Configuration . . . . . . . . . . . . . . . . . . 105

Preparing to Configure the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Initially Configuring the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Entering Configuration Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Configuring User Accounts and Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Configuring System Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Committing the Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Part 3 T320 Router Hardware Maintenance, Troubleshooting, and

Replacement Procedures

Chapter 12 Maintaining T320 Router Hardware Components . . . . . . . . . . . . . . . . . . . . . 111

Tools and Parts Required to Maintain the T320 Hardware Components . . . . . . . 111

Routine Maintenance Procedures for the T320 Router . . . . . . . . . . . . . . . . . . . . . . 111

Maintaining T320 Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Maintaining the T320 Air Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Maintaining the T320 Fan Trays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Maintaining the T320 Host Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Maintaining the T320 Routing Engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

Maintaining the T320 T-CBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Maintaining the T320 SCGs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Maintaining the T320 Packet Forwarding Engine Components . . . . . . . . . . . . . . 116

Maintaining T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Holding and Storing T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Holding T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Storing T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Maintaining T320 PICs and PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Maintaining the T320 SIBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Maintaining the T320 Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Chapter 13 Troubleshooting T320 Router Hardware Components . . . . . . . . . . . . . . . . 127

Overview of Troubleshooting Resources for the T320 Router . . . . . . . . . . . . . . . . 127

Troubleshooting Using the T320 Command-Line Interface . . . . . . . . . . . . . . 127

Troubleshooting Using the T320 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

Troubleshooting Using the T320 Craft Interface LEDs . . . . . . . . . . . . . . 128

Troubleshooting Using the T320 Component LEDs . . . . . . . . . . . . . . . . 129

Troubleshooting Using the T320 Chassis and Interface Alarm Messages . . 129

Troubleshooting from the Juniper Networks Assistance Center . . . . . . . . . . 132

Troubleshooting the T320 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132

Troubleshooting the T320 FPCs and PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Troubleshooting the T320 FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

Troubleshooting the T320 PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Troubleshooting the T320 Power System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

T320 Core Router Hardware Guide

Chapter 14 Replacing the T320 Router Hardware Components . . . . . . . . . . . . . . . . . . . 137

T320 Router FRU Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Tools and Parts Required to Replace the T320 Hardware Components . . . . . . . 138

Replacing the T320 CIP and Routing Engine Interface Port Cables . . . . . . . . . . . 139

Removing the T320 CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

Installing the T320 CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

Replacing the T320 Connections to Routing Engine Interface Ports . . . . . . . 142

Replacing the T320 Management Ethernet Cables . . . . . . . . . . . . . . . . 143

Replacing the T320 Console or Auxiliary Cable . . . . . . . . . . . . . . . . . . . 145

Replacing the T320 Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Replacing the T320 Cooling System Components . . . . . . . . . . . . . . . . . . . . . . . . 148

Replacing a T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Removing a T320 Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Installing a T320 Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Removing a T320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Installing a T320 Rear Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Replacing a T320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Removing a Front T320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Installing a Front T320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Removing a Rear T320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Installing a Rear T320 Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Replacing a T320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Removing a T320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Installing a T320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Replacing the T320 Host Subsystem Components . . . . . . . . . . . . . . . . . . . . . . . 160

Taking the T320 Host Subsystem Offline . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Replacing a T320 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

Removing a T320 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Installing a T320 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Replacing a T320 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Removing a T320 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Installing a T320 PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

Replacing a DIMM Module in T320 Routing Engines . . . . . . . . . . . . . . . . . . . 166

Removing a T320 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Installing a T320 DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167

Replacing a T320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Removing a T320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Installing a T320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Replacing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Removing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Installing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Table of Contents

Replacing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Removing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Installing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Replacing T320 Packet Forwarding Engine Components . . . . . . . . . . . . . . . . . . . 176

Replacing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Removing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177

Installing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Replacing a T320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

Removing a T320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182

Installing a T320 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Replacing T320 PIC Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Removing a T320 PIC Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Installing a T320 PIC Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187

Replacing a T320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189

Removing a T320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

Installing a T320 SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Replacing a T320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Removing a T320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192

Installing a T320 XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Replacing T320 Power System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Replacing a T320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Removing a T320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Installing a T320 DC Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Replacing a T320 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 200

Removing a T320 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . 200

Installing a T320 DC Power Supply Cable . . . . . . . . . . . . . . . . . . . . . . . 200

Part 4 Appendixes

Appendix A T320 Safety and Regulatory Compliance Information . . . . . . . . . . . . . . . . 205

Definition of Safety Warning Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205

T320 Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

General Safety Guidelines for M Series, MX Series, and T Series Routers . . 207

General Safety Warnings for M Series, MX Series, and T Series Routers . . . 208

Qualified Personnel Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208

Restricted Access Area Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

Preventing Electrostatic Discharge Damage to a T320 Router . . . . . . . . . . . 210

Fire Safety Requirements for M Series, MX Series, and T Series Routers . . . . . . . 211

General Fire Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

Fire Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

Fire Suppression Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212

T320 Installation Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . 212

T320 Chassis Lifting Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Installation Safety Warnings for M Series, MX Series, and T Series

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Installation Instructions Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213

Rack-Mounting Requirements and Warnings . . . . . . . . . . . . . . . . . . . . . 214

Ramp Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

T320 General Laser Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

T320 Core Router Hardware Guide

Laser Safety Warnings for M Series, MX Series, and T Series Routers . . . . . . . . . 218

Class 1 Laser Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218

Class 1 LED Product Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219

Laser Beam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219

Radiation from Open Port Apertures Warning . . . . . . . . . . . . . . . . . . . . . . . . 220

Maintenance and Operational Safety Warnings for M Series, MX Series, and T

Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

Battery Handling Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

Jewelry Removal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222

Lightning Activity Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223

Operating Temperature Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224

Product Disposal Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

T320 Electrical Safety Guidelines and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . 226

In Case of an Electrical Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

General Electrical Safety Guidelines and Electrical Codes for M Series, MX

Series, and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226

General Electrical Safety Warnings for M Series, MX Series, and T Series

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Grounded Equipment Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Grounding Requirements and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 228

Midplane Energy Hazard Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229

Multiple Power Supplies Disconnection Warning . . . . . . . . . . . . . . . . . . 229

Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230

DC Power Electrical Safety Warnings for M Series, MX Series, and T Series

Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

DC Power Copper Conductors Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 231

DC Power Disconnection Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

DC Power Wiring Terminations Warning . . . . . . . . . . . . . . . . . . . . . . . . . 233

T320 Agency Approvals and Compliance Statements . . . . . . . . . . . . . . . . . . . . 234

T320 Agency Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234

T320 Compliance Statements for NEBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235

Compliance Statements for EMC Requirements for M Series, MX Series,

and T Series Routers (Canada) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236

T320 Compliance Statements for EMC Requirements (European

Community) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237

Compliance Statements for EMC Requirements for M Series, MX Series,

and T Series Routers (Japan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238

Compliance Statements for EMC Requirements for M Series, MX Series,

and T Series Routers (United States) . . . . . . . . . . . . . . . . . . . . . . . . . . . 238

Compliance Statements for Environmental Requirements for M Series, MX

Series, and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238

T320 Compliance Statements for Acoustic Noise . . . . . . . . . . . . . . . . . . . . 239

Appendix B T320 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

T320 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Appendix C T320 Environmental Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

T320 Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Table of Contents

Appendix D T320 Power Guidelines, Requirements, and Specifications . . . . . . . . . . . . 245

T320 Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 245

T320 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

T320 Chassis Grounding Cable and Lug Specifications . . . . . . . . . . . . . . . . . . . . 247

T320 DC Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

T320 DC Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249

Site Electrical Wiring Guidelines for M Series and T Series Routers . . . . . . . . . . 249

Distance Limitations for Signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249

Radio Frequency Interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250

Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250

Appendix E T320 Router Cable and Wire Guidelines and Specifications . . . . . . . . . . . . 251

T320 Network Cable Specifications and Guidelines . . . . . . . . . . . . . . . . . . . . . . . 251

T320 Fiber-Optic and Network Cable Specifications . . . . . . . . . . . . . . . . . . 251

T320 Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . 251

T320 Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . 252

T320 Attenuation in SONET/SDH PICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253

Calculating Power Budget for Fiber-Optic Cable for M Series, MX Series,

and T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254

Calculating Power Margin for Fiber-Optic Cable for M Series, MX Series, and

T Series Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254

T320 Routing Engine Interface Cable and Wire Specifications . . . . . . . . . . . . . . 256

Appendix F T320 Router Cable Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

T320 RJ-45 Connector Pinouts for the Routing Engine ETHERNET Port . . . . . . . 257

T320 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE

Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258

Appendix G Contacting Customer Support and Returning T320 Router Hardware . . 259

Locating T320 Component Serial Numbers Using the CLI . . . . . . . . . . . . . . . . . 259

Locating T320 Component Serial Number Labels . . . . . . . . . . . . . . . . . . . . . . . . 260

Locating the T320 T-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 261

Locating the T320 CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 261

Locating the T320 Craft Interface Serial Number Label . . . . . . . . . . . . . . . . 262

Locating the T320 FPC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 262

Locating the T320 PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 263

Locating the T320 Power Supply Serial Number Label . . . . . . . . . . . . . . . . 264

Locating the T320 Routing Engine Serial Number Label . . . . . . . . . . . . . . . 265

Locating the T320 SCG Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . 265

Locating the T320 SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . 266

Contacting Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266

T320 Return Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267

Tools and Parts Required to Remove Components from an M Series, MX Series,

or T Series Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

Packing the T320 Router for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268

Packing Router Components for Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269

Part 5 Index

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273

T320 Core Router Hardware Guide

List of Figures

Part 1 T320 Router Product Overview

Chapter 2 T320 Router System Architecture Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 1: Router Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 2: Control Packet Handling for Routing and Forwarding Table Updates

for the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 3: Data Flow Through the Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Chapter 3 T320 Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Figure 4: Front View of the T320 Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Figure 5: Rear View of the T320 Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Figure 6: T320 Midplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Figure 7: FPC Installed in T320 Router Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 8: FPC Online/Offline Button on the Craft Interface . . . . . . . . . . . . . . . . . . 18

Figure 9: FPC Edges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Figure 10: Type 1 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 11: Type 2 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Figure 12: Type 3 PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 13: Standard FPC1, FPC2, and FPC3 Supported by the T320 Router . . . . . . 21

Figure 14: Enhanced II FPC1, FPC2, and FPC3 Supported by the T320 Router . . . . 21

Figure 15: T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 16: T320 Routing Engine 600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 17: T320 Routing Engine 1600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Figure 18: Routing Engine 2000 (RE-2000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 19: T320 control board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 20: T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Figure 21: Front Panel of the T320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 22: T320 LCD in Idle Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 23: T320 LCD in Alarm Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 24: CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 25: T320 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 26: Airflow Through the T320 Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 27: T320 Cable Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Part 2 T320 Router Initial Installation

Chapter 4 Preparing for T320 Router Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Figure 28: Typical Open-Frame Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 29: T320 Chassis Dimensions and Clearance Requirements . . . . . . . . . . . 52

Chapter 5 Unpacking the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Figure 30: Contents of the Shipping Crate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Chapter 6 Installing the T320 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . 59

Figure 31: Positioning the Spacer Bar on the Rack . . . . . . . . . . . . . . . . . . . . . . . . . 62

Figure 32: Installing the Mounting Hardware for a Four-Post Rack or Cabinet . . . 63

Figure 33: Installing the Mounting Hardware for an Open-Frame Rack . . . . . . . . 65

Chapter 7 Installing the T320 Router Using a Mechanical Lift . . . . . . . . . . . . . . . . . . . . 67

Figure 34: Installing the T320 Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Figure 35: Removing a Power Supply Before Installing the Installation

Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 36: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Figure 37: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Chapter 8 Installing the T320 Router Without a Mechanical Lift . . . . . . . . . . . . . . . . . . 73

Figure 38: Removing a Power Supply Before Installing the Router . . . . . . . . . . . . 75

Figure 39: Removing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Figure 40: Removing a T320 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Figure 41: Removing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Figure 42: Removing the Rear T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 43: Removing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Figure 44: Attaching the Installation Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Figure 45: Installing the T320 Router in the Rack . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Figure 46: Reinstalling the Rear T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Figure 47: Reinstalling a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Figure 48: Reinstalling a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Figure 49: Reinstalling a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Figure 50: Reinstalling a T320 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Figure 51: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Figure 52: Reinstalling a Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Chapter 9 Connecting the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Figure 53: T320 Routing Engine Management Ports and Alarm Relay

Contacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Figure 54: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 95

Figure 55: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . . . . . 96

Figure 56: Attach Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

Chapter 10 Providing Power to the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Figure 57: Connecting DC Power to the T320 Router . . . . . . . . . . . . . . . . . . . . . . 102

Part 3 T320 Router Hardware Maintenance, Troubleshooting, and

Replacement Procedures

Chapter 12 Maintaining T320 Router Hardware Components . . . . . . . . . . . . . . . . . . . . . 111

Figure 58: Do Not Grasp the Connector Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Figure 59: Do Not Carry an FPC with Only One Hand . . . . . . . . . . . . . . . . . . . . . . . 119

Figure 60: Do Not Rest the FPC on an Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Figure 61: Holding an FPC Vertically . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

Figure 62: Do Not Stack FPCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Chapter 14 Replacing the T320 Router Hardware Components . . . . . . . . . . . . . . . . . . . 137

Figure 63: Removing the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140

T320 Core Router Hardware Guide

Figure 64: Installing a CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

Figure 65: Routing Engine Interface Ports and Alarm Relay Contacts . . . . . . . . . 143

Figure 66: Ethernet Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

Figure 67: Routing Engine Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146

Figure 68: Routing Engine Alarm Relay Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

Figure 69: Removing a Front T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Figure 70: Installing a Front T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

Figure 71: Removing a Rear T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

Figure 72: Installing a Rear T320 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Figure 73: Removing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Figure 74: Replacing the Front Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154

Figure 75: Installing the Front Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

Figure 76: Removing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156

Figure 77: Removing the Rear Air Filter Element . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Figure 78: Installing the Rear Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

Figure 79: Removing a T320 Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159

Figure 80: Installing a Replacement T320 Craft Interface . . . . . . . . . . . . . . . . . . 160

Figure 81: Removing a T320 T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Figure 82: Installing a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164

Figure 83: Removing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Figure 84: Installing a PC Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166

Figure 85: Installing the DIMM Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168

Figure 86: Removing the T320 Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . . 169

Figure 87: Removing a T320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Figure 88: Installing a T320 Routing Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Figure 89: Reinstalling the T320 Routing Engine Cover . . . . . . . . . . . . . . . . . . . . . 171

Figure 90: Removing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173

Figure 91: Installing a T320 SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174

Figure 92: Removing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175

Figure 93: Installing a T320 SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176

Figure 94: Removing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179

Figure 95: Installing a T320 FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181

Figure 96: Connecting Fiber-Optic Cable to a T320 PIC . . . . . . . . . . . . . . . . . . . . 182

Figure 97: Removing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184

Figure 98: Installing a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186

Figure 99: Connecting Fiber-Optic Cable to a T320 PIC . . . . . . . . . . . . . . . . . . . . 189

Figure 100: Small Form-Factor Pluggable (SFP) . . . . . . . . . . . . . . . . . . . . . . . . . 190

Figure 101: Removing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Figure 102: Installing a XENPAK Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195

Figure 103: Disconnecting Power Cables from the DC Power Supply . . . . . . . . . . 196

Figure 104: Removing a T320 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197

Figure 105: Rear of the Power Supply Showing Midplane Connectors . . . . . . . . . 197

Figure 106: Installing a Replacement T320 Power Supply . . . . . . . . . . . . . . . . . . 199

Figure 107: Connecting Power Cables to the T320 Power Supply . . . . . . . . . . . . 201

Part 4 Appendixes

Appendix A T320 Safety and Regulatory Compliance Information . . . . . . . . . . . . . . . . 205

Figure 108: Placing a Component into an Electrostatic Bag . . . . . . . . . . . . . . . . . 211

List of Figures

Appendix D T320 Power Guidelines, Requirements, and Specifications . . . . . . . . . . . . 245

Figure 109: DC Power and Grounding Cable Lug . . . . . . . . . . . . . . . . . . . . . . . . . 248

Figure 110: Typical DC Source Cabling to the Router . . . . . . . . . . . . . . . . . . . . . . 249

Appendix G Contacting Customer Support and Returning T320 Router Hardware . . 259

Figure 111: Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260

Figure 112: T-CB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261

Figure 113: CIP Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262

Figure 114: Craft Interface Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 262

Figure 115: Serial Number Label on FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263

Figure 116: PIC Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

Figure 117: Power Supply Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . 264

Figure 118: Routing Engine Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Figure 119: SCG Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265

Figure 120: SIB Serial Number Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266

T320 Core Router Hardware Guide

List of Tables

About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi

Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii

Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii

Part 1 T320 Router Product Overview

Chapter 3 T320 Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Table 3: Identifying the FPCs Supported by the T320 Router . . . . . . . . . . . . . . . . 20

Table 4: FPCs Supported by the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 5: T320 SIB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Table 6: RE-1600 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 7: Routing Engine 2000 LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 8: T320 T-CB LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 9: T320 SCG LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 10: T320 Alarm LEDs and Alarm Cutoff/Lamp Test Button . . . . . . . . . . . . . 36

Table 11: T320 Host Subsystem LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 12: SIB LEDs on the Craft Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 13: FPC LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 14: T320 Power Supply LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Part 2 T320 Router Initial Installation

Chapter 4 Preparing for T320 Router Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Table 15: T320 Site Preparation Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Chapter 5 Unpacking the T320 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Table 16: T320 Router Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Table 17: T320 Accessory Box Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Chapter 6 Installing the T320 Router Mounting Hardware . . . . . . . . . . . . . . . . . . . . . . . 59

Table 18: T320 Four-Post or Cabinet Rack Mounting Hole Locations . . . . . . . . . . 60

Table 19: T320 Open-Frame Rack Mounting Hole Locations . . . . . . . . . . . . . . . . . 64

Part 3 T320 Router Hardware Maintenance, Troubleshooting, and

Replacement Procedures

Chapter 13 Troubleshooting T320 Router Hardware Components . . . . . . . . . . . . . . . . 127

Table 20: T320 Chassis Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130

Table 21: SONET/SDH Interface Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . 131

Chapter 14 Replacing the T320 Router Hardware Components . . . . . . . . . . . . . . . . . . . 137

Table 22: T320 Field-Replaceable Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138

Table 23: Tools and Parts Required for Component Replacement . . . . . . . . . . . . 138

Table 24: Effect of Taking the T320 Host Subsystem Offline . . . . . . . . . . . . . . . 160

Part 4 Appendixes

Appendix B T320 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Table 25: T320 Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Appendix C T320 Environmental Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Table 26: Router Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 243

Appendix D T320 Power Guidelines, Requirements, and Specifications . . . . . . . . . . . . 245

Table 27: Power System Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . 245

Table 28: Component Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246

Table 29: Grounding Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Table 30: Power Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248

Appendix E T320 Router Cable and Wire Guidelines and Specifications . . . . . . . . . . . . 251

Table 31: Estimated Values for Factors Causing Link Loss . . . . . . . . . . . . . . . . . 255

Table 32: Cable and Wire Specifications for Routing Engine Management and

Alarm Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256

Appendix F T320 Router Cable Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

Table 33: RJ-45 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257

Table 34: DB-9 Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258

T320 Core Router Hardware Guide

Page is loading ...

Juniper T320 User manual

Juniper T320 User manual

Related papers

Other documents