ADC WorldDSL EMS-830T User manual

Type
User manual
USER MANUAL
W0201-A
WorldDSL EMS-830T
Exchange Office Management Shelf
Product Catalog: EMS-830T
Product Part Number: 1254861
LTPH-UM-3157-01
ii January 31, 2003 EMS-830T
Revision History of This Manual
Copyright
© 2003 ADC DSL Systems, Inc. All rights reserved.
Trademark Information
ADC is a registered trademark and WorldDSL is a trademark of ADC Telecommunications, Inc. No right, license, or interest
to such trademarks is granted hereunder, and you agree that no such right, license, or interest shall be asserted by you with
respect to such trademark.
Other product names mentioned in this document are used for identification purposes only and may be trademarks or
registered trademarks of their respective companies.
Disclaimer of Liability
Information contained in this document is company private to ADC DSL Systems, Inc., and shall not be modified, used, copied,
reproduced or disclosed in whole or in part without the written consent of ADC.
Contents herein are current as of the date of publication. ADC reserves the right to change the contents without prior notice.
In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits, and ADC further
disclaims any and all liability for indirect, incidental, special, consequential or other similar damages. This disclaimer of
liability applies to all products, publications and services during and after the warranty period.
Revision Release Date Revisions Made
01 January 31, 2003 Initial release.
LTPH-UM-3157-01 Using This Manual
EMS-830T January 31, 2003 iii
USING THIS MANUAL
Two types of messages, identified by icons, appear in the text.
INSPECTING SHIPMENT
Upon receipt of the equipment:
Unpack each container and inspect the contents for signs of damage. If the equipment has been damaged in
transit, immediately report the extent of damage to the transportation company and to ADC DSL Systems,
Inc. Order replacement equipment, if necessary.
Check the packing list to ensure complete and accurate shipment of each listed item. If the shipment is short
or irregular, contact ADC DSL Systems, Inc. as described in “Product Support” on page 15. If you must store
the equipment for a prolonged period, store the equipment in its original container.
Notes contain information about special circumstances.
Genenral cautions indicate the possibility of personal injury, product failure, or equipment
damage if instructions are ignored or not completely followed.
Inspecting Shipment LTPH-UM-3157-01
iv January 31, 2003 EMS-830T
LTPE-UM-3157-01 Table of Contents
EMS-830T January 31, 2003 v
TABLE OF CONTENTS
Overview ____________________________________________________________________________ 1
Compatibility .....................................................................................................................................3
Installation___________________________________________________________________________ 4
Mounting............................................................................................................................................4
HDSL Pairs ........................................................................................................................................5
G.703 Connectors...............................................................................................................................7
Alarm Relay Circuits .........................................................................................................................8
Network Management Serial Interface ..............................................................................................9
Primary Power..................................................................................................................................10
Backup Power..................................................................................................................................11
Installing LTU or UTU HDSL Cards in the EMS-830T Shelf........................................................11
Powering the EMS-830T Shelf........................................................................................................13
Specifications________________________________________________________________________ 14
Product Support_____________________________________________________________________ 15
Certification and Warranty______________________________________________ Inside Back Cover
List of Figures LTPE-UM-3157-01
vi January 31, 2003 EMS-830T
LIST OF FIGURES
1. EMS-830T Shelf with LTU HDSL Cards and an EMS-830T Management Unit Installed ........................... 1
2. Rear View of the EMS-830T .......................................................................................................................... 2
3. Connecting Power Cables to the EMS-830T ................................................................................................ 10
4. Removing a Slot Faceplate............................................................................................................................ 11
5. Installing an LTU or UTU HDSL Card ........................................................................................................ 12
LIST OF TABLES
1. EMS-830T Rear-Panel Features...................................................................................................................... 3
2. EMS-830T WorldDSL Product Compatibility ............................................................................................... 3
3. EMS-830T Slots 1 - 8 HDSL Telco Connector Pinouts ................................................................................. 5
4. EMS-830T Slots 9 - 16 HDSL Telco Connector Pinouts ............................................................................... 6
5. 75 G.703 Output Connector Pinouts............................................................................................................. 7
6. 75 G.703 Input Connector Pinouts ............................................................................................................... 7
7. Alarm (D25F) Connector Pinouts ................................................................................................................... 8
8. RS-485 (D25F) Connector Pinouts (DTE) ..................................................................................................... 9
9. DC Power-Terminal Strip Pinouts ................................................................................................................ 10
LTPE-UM-3157-01 Overview
EMS-830T January 31, 2003 1
OVERVIEW
The ADC
®
WorldDSL™ EMS-830T (Figure 1) is an exchange office management shelf (EMS) that fits into a
600 mm or 19-inch rack. The EMS-830T accommodates up to 16 WorldDSL line-termination unit (LTU) or
universal termination unit (UTU) High-bit-rate Digital Subscriber Line (HDSL) E1 cards with a 75 unbalanced
input. You can also install one WorldDSL EMS-830T exchange office management unit.
Figure 1. EMS-830T Shelf with LTU HDSL Cards and an EMS-830T Management Unit Installed
T
W0204-A
Overview LTPE-UM-3157-01
2 January 31, 2003 EMS-830T
All wiring for the EMS-830T is on the back of the shelf (see Figure 2). EMS-830T features are described in
Table 1 on page 3.
Figure 2. Rear View of the EMS-830T
Before disconnecting any cables that are attached to the HDSL connectors, be sure to
completely loosen the screws that secure the cable.
W0202-A
16 BNC 75-ohm
G.703 IN connections
16 BNC 75-ohm
G.703 OUT connections
EXT CLK
(External clock port)
50-pin HDSL Telco
connector (slots 9-16)
Five-position -48Vdc
power terminal strip
50-pin HDSL Telco
connector (slots 1-8)
10Base-T port
RS-485 (DB25)
connector
Alarm (Db25)
connector
Protection switch
module connectors (8)
LTPE-UM-3157-01 Overview
EMS-830T January 31, 2003 3
COMPATIBILITY
The EMS-830T is compatible with the WorldDSL products listed in Table 2.
Table 1. EMS-830T Rear-Panel Features
Item Qty. Description
10Base-T port 1 Provides an Ethernet 10Base-T interface for Simple Network Management Protocol
(SNMP) connection.
EXT CLK (External Clock) 1 Provides 2 MHz clock reference for HDSL cards (per G.703, paragraph 10). An
EMU-83X management unit must be installed to enable this feature.
HDSL connectors 2 Connects HDSL pairs to the EMS-830 shelf through the two 50-pin Telco connectors
(HDSL 1-8, HDSL 9-16).
Five-position -48 Vdc
power-terminal strip
1 Connects DC power to the shelf through the five-position power terminal strip.
D25F RS-485 connector 1 Connects a network management serial interface to the shelf through the RS-485
(D25F) connector (SLIP port).
D25F Alarm connector 1 Connects alarm relay circuits to the shelf through the DB25 Alarms connector.
BNC 75 G.703 In
connectors
16 Connects E1 unbalanced 75 input circuits to the 16 individual slots.
BNC 75 G.703 Out
connectors
16 Connects E1 unbalanced 75 output circuits to 16 individual slots.
Table 2. EMS-830T WorldDSL Product Compatibility
Model
(a)
(a) x = any model version (L1, L1A, and so on) or any part number version (-01, -01c, and so on)
Description Part Number
(a)
LTU-801 L1x Line Termination Unit HDSL cards 150-1420-01x
UTU-801 L1x Universal Termination Unit 150-1420-31x
UTU-701 Universal Termination Unit 150-1422-01
UTU-701c Universal Termination Unit 150-1422-01c
UTU-911 Universal Termination Unit 150-2800-01
Installation LTPE-UM-3157-01
4 January 31, 2003 EMS-830T
INSTALLATION
Before you install the EMS-830T, inspect the shipping carton for the components listed below. Notify the carrier
immediately if damages are found. Your shipment should consist of:
One EMS-830T shelf
One Installation Kit (part number 130-1049-01A)
This document
To ensure the safety of personnel and equipment, carefully observe the following safety rules:
To ensure that your equipment does not become damaged, carefully observe the following cautions:
MOUNTING
Before you can use an EMS-830T shelf, you should mount it into a 19-inch or 600 mm rack. The EMS-830T shelf
ships with the mounting brackets in place for mounting in a 19-inch rack. If you need to mount the EMS-830T in
a 600 mm rack, you must remove the mounting brackets and reverse their position on the EMS-830T chassis. The
screws required to mount the EMS-830T on a rack are contained in the Installation Kit included in the shipping
carton.
In rack-mounted installations, leave an unobstructed gap of a minimum of 44.5mm (1.75
inch, 1U rack height) on top and bottom of shelves to maintain the required air flow for
cooling.
Be careful when installing or modifying telephone lines. Dangerous voltages can be
present.
It is unsafe to install telephone wiring during a lightning storm.
Always disconnect all telephone lines and power connections before servicing or
disassembling this equipment.
For performance and safety reasons, only power supplies listed for use with telephone
equipment by a locally recognized organization should be used with WorldDSL equipment.
All wiring external to the product should follow the local wiring codes. This unit operates
with hazardous voltages. Caution should be exercised during installation and removal of
the cards. Prevent hands and other objects from going inside the slots since dangerous
voltages can be present internally. Any empty slots should be covered with blank slot
faceplates.
If a problem has been isolated to this unit, do not attempt to repair it. The unit's components
are not user serviceable and, therefore, must not be replaced. Please return the unit to ADC
for repairs.
LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 5
HDSL PAIRS
Connect the HDSL pairs to the EMS-830T shelf through the two 50-pin Telco connectors (HDSL 1-8, HDSL
9-16) connectors. See Figure 2 on page 2 for the location of the HDSL connectors. Refer to Table 3 on page 5 and
Table 4 on page 6 for the HDSL Telco connector pinouts.
Before disconnecting any cables that are attached to the HDSL connectors, be sure to
completely loosen the screws that secure the cable.
Table 3. EMS-830T Slots 1 - 8 HDSL Telco Connector Pinouts
Pin
(a)
(a) No other pins are used.
Signal Description
40 HDSL_RING_A_S1 HDSL Loop 1 (Ring) Slot 1
15 HDSL_TIP_A_S1 HDSL Loop 1 (Tip) Slot 1
41 HDSL_RING_B_S1 HDSL Loop 2 (Ring) Slot 1
16 HDSL_TIP_B_S1 HDSL Loop 2 (Tip) Slot 1
38 HDSL_RING_A_S2 HDSL Loop 1 (Ring) Slot 2
13 HDSL_TIP_A_S2 HDSL Loop 1 (Tip) Slot 2
39 HDSL_RING_B_S2 HDSL Loop 2 (Ring) Slot 2
14 HDSL_TIP_B_S2 HDSL Loop 2 (Tip) Slot 2
36 HDSL_RING_A_S3 HDSL Loop 1 (Ring) Slot 3
11 HDSL_TIP_A_S3 HDSL Loop 1 (Tip) Slot 3
37 HDSL_RING_B_S3 HDSL Loop 2 (Ring) Slot 3
12 HDSL_TIP_B_S3 HDSL Loop 2 (Tip) Slot 3
34 HDSL_RING_A_S4 HDSL Loop 1 (Ring) Slot 4
9 HDSL_TIP_A_S4 HDSL Loop 1 (Tip) Slot 4
35 HDSL_RING_B_S4 HDSL Loop 2 (Ring) Slot 4
10 HDSL_TIP_B_S4 HDSL Loop 2 (Tip) Slot 4
32 HDSL_RING_A_S5 HDSL Loop 1 (Ring) Slot 5
7 HDSL_TIP_A_S5 HDSL Loop 1 (Tip) Slot 5
33 HDSL_RING_B_S5 HDSL Loop 2 (Ring) Slot 5
8 HDSL_TIP_B_S5 HDSL Loop 2 (Tip) Slot 5
30 HDSL_RING_A_S6 HDSL Loop 1 (Ring) Slot 6
5 HDSL_TIP_A_S6 HDSL Loop 1 (Tip) Slot 6
31 HDSL_RING_B_S6 HDSL Loop 2 (Ring) Slot 6
6 HDSL_TIP_B_S6 HDSL Loop 2 (Tip) Slot 6
28 HDSL_RING_A_S7 HDSL Loop 1 (Ring) Slot 7
3 HDSL_TIP_A_S7 HDSL Loop 1 (Tip) Slot 7
29 HDSL_RING_B_S7 HDSL Loop 2 (Ring) Slot 7
4 HDSL_TIP_B_S7 HDSL Loop 2 (Tip) Slot 7
26 HDSL_RING_A_S8 HDSL Loop 1 (Ring) Slot 8
1 HDSL_TIP_A_S8 HDSL Loop 1 (Tip) Slot 8
27 HDSL_RING_B_S8 HDSL Loop 2 (Ring) Slot 8
2 HDSL_TIP_B_S8 HDSL Loop 2 (Tip) Slot 8
Installation LTPE-UM-3157-01
6 January 31, 2003 EMS-830T
Table 4. EMS-830T Slots 9 - 16 HDSL Telco Connector Pinouts
Pin
(a)
(a) No other pins are used.
Signal Description
26 HDSL_RING_A_S9 HDSL Loop 1 (Ring) Slot 9
1 HDSL_TIP_A_S9 HDSL Loop 1 (Tip) Slot 9
27 HDSL_RING_B_S9 HDSL Loop 2 (Ring) Slot 9
2 HDSL_TIP_B_S9 HDSL Loop 2 (Tip) Slot 9
28 HDSL_RING_A_S10 HDSL Loop 1 (Ring) Slot 10
3 HDSL_TIP_A_S10 HDSL Loop 1 (Tip) Slot 10
29 HDSL_RING_B_S10 HDSL Loop 2 (Ring) Slot 10
4 HDSL_TIP_B_S10 HDSL Loop 2 (Tip) Slot 10
30 HDSL_RING_A_S11 HDSL Loop 1 (Ring) Slot 11
5 HDSL_TIP_A_S11 HDSL Loop 1 (Tip) Slot 11
31 HDSL_RING_B_S11 HDSL Loop 2 (Ring) Slot 11
6 HDSL_TIP_B_S11 HDSL Loop 2 (Tip) Slot 11
32 HDSL_RING_A_S12 HDSL Loop 1 (Ring) Slot 12
7 HDSL_TIP_A_S12 HDSL Loop 1 (Tip) Slot 12
33 HDSL_RING_B_S12 HDSL Loop 2 (Ring) Slot 12
8 HDSL_TIP_B_S12 HDSL Loop 2 (Tip) Slot 12
34 HDSL_RING_A_S13 HDSL Loop 1 (Ring) Slot 13
9 HDSL_TIP_A_S13 HDSL Loop 1 (Tip) Slot 13
35 HDSL_RING_B_S13 HDSL Loop 2 (Ring) Slot 13
10 HDSL_TIP_B_S13 HDSL Loop 2 (Tip) Slot 13
36 HDSL_RING_A_S14 HDSL Loop 1 (Ring) Slot 14
11 HDSL_TIP_A_S14 HDSL Loop 1 (Tip) Slot 14
37 HDSL_RING_B_S14 HDSL Loop 2 (Ring) Slot 14
12 HDSL_TIP_B_S14 HDSL Loop 2 (Tip) Slot 14
38 HDSL_RING_A_S15 HDSL Loop 1 (Ring) Slot 15
13 HDSL_TIP_A_S15 HDSL Loop 1 (Tip) Slot 15
39 HDSL_RING_B_S15 HDSL Loop 2 (Ring) Slot 15
14 HDSL_TIP_B_S15 HDSL Loop 2 (Tip) Slot 15
40 HDSL_RING_A_S16 HDSL Loop 1 (Ring) Slot 16
15 HDSL_TIP_A_S16 HDSL Loop 1 (Tip) Slot 16
41 HDSL_RING_B_S16 HDSL Loop 2 (Ring) Slot 16
16 HDSL_TIP_B_S16 HDSL Loop 2 (Tip) Slot 16
LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 7
G.703 CONNECTORS
Connect the G.703 signal to the 75 In and Out BNC connectors for each populated slot.
See Figure 2 on page 2 for the location of the G.703 connectors. Table 5 below lists the 75
output connector
pinouts. Table 6 lists the 75
input connector pinouts.
Before disconnecting any cables that are attached to the HDSL connectors, be sure to
completely loosen the screws that secure the cable.
Make sure you set the jumper on the LTU or UTU to the 75 position before you install it. For
more information, see the documentation that came with the LTU or UTU.
Table 5. 75 G.703 Output Connector Pinouts
Pin Signal Description
Center E1_TTIP G.703 Output, Tip
Shield E1_TRING G.703 Output, Ring
Table 6. 75 G.703 Input Connector Pinouts
Pin Signal Description
Center E1_RTIP G.703 Input, Tip
Shield E1_RRING G.703 Input, Ring
Installation LTPE-UM-3157-01
8 January 31, 2003 EMS-830T
ALARM RELAY CIRCUITS
Connect alarm relay circuits to the shelf through the Alarm (D25F) connector. See Figure 2 on page 2 for the
location of the Alarm connector. Refer to Table 7 below for the Alarm connector pinouts.
Table 7. Alarm (D25F) Connector Pinouts
Pin Signal Description
1 CRIT_AUD_NC Critical Audible Relay, Normally Closed Contact
2 CRIT_AUD_COM Critical Audible Relay, Common Contact
3 CRIT_AUD_NO Critical Audible Relay, Normally Open Contact
4 CRIT_VIS_NC Critical Visual Relay, Normally Closed Contact
5 CRIT_VIS_COM Critical Visual Relay, Common Contact
6 CRIT_VIS_NO Critical Visual Relay, Normally Open Contact
7 MAJ_AUD_NC Major Audible Relay, Normally Closed Contact
8 MAJ_AUD_COM Major Audible Relay, Common Contact
9 MAJ_AUD_NO Major Audible Relay, Normally Open Contact
10 MAJ_VIS_NC Major Visual Relay, Normally Closed Contact
11 MAJ_VIS_COM Major Visual Relay, Common Contact
12 MAJ_VIS_NO Major Visual Relay, Normally Open Contact
13 GND Ground Relay
14 MIN_AUD_NC Minor Audible Relay, Normally Closed Contact
15 MIN_AUD_COM Minor Audible Relay, Common Contact
16 MIN_AUD_NO Minor Audible Relay, Normally Open Contact
17 MIN_VIS_NC Minor Visual Relay, Normally Closed Contact
18 MIN_VIS_COM Minor Visual Relay, Common Contact
19 MIN_VIS_NO Minor Visual Relay, Normally Open Contact
20 SYS_ID_NC System ID Relay, Normally Closed Contact
(a)
(a) The system ID relay is activated when any alarm condition is present within the shelf (critical,
major, minor).
21 SYS_ID_COM System ID Relay, Common Contact
(a)
22 SYS_ID_NO System ID Relay, Normally Open Contact
(a)
23 ALM_CMN_ELU Bussed Major Alarm Relay, Common Contact From Each
Line Unit
24 ALM_NO_ELU Bussed Major Alarm Relay, Normally Open Contact From
Each Line Unit
25 EXT_ACO External Alarm Cut Off
LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 9
NETWORK MANAGEMENT SERIAL INTERFACE
Connect the network management serial-line interface (if used) to the shelf through the D25F RS-485 connector.
See Figure 2 on page 2 for the location of the D25F RS-485 connector. Refer to Table 8 below for the RS-485
connector pinouts.
Table 8. RS-485 (D25F) Connector Pinouts (DTE)
(a)
(a) The circuits driving this DB-25F (female) connector are designed
for DTE (Data Terminal Equipment) operation.
Pin
(b)
(b) No other pins are used.
Signal Description
DTE
Input/Output
2
14
SD_A
SD_B
Send Data Output
3
16
RD_A
RD_B
Receive Data Input
4
19
RTS_A
RTS_B
Request to Send/Control Output
5
13
CTS_A
CTS_B
Clear to Send Input
6
22
DSR_A
DSR_B
Data Set Ready Input
7 GND Ground
8
10
RLSD_A
RLSD_B
Received Line Signal
Detect
Input
17
9
RT_A
RT_B
Receive Timing Input
24
11
TT_A
TT_B
Terminal Timing Output
15
12
ST_A
ST_B
Send Timing Input
20
23
DTR_A
DTR_B
Data Terminal Ready Output
Installation LTPE-UM-3157-01
10 January 31, 2003 EMS-830T
PRIMARY POWER
Connect DC power to the shelf through the five-position -48V DC power-terminal strip:
1 Use a flat-blade screwdriver to loosen the screw beneath the -48V connector labeled "A" (see Figure 3
below). Refer to Table 9 for the Power-terminal strip pinouts.
2 Insert the -48 Vdc cable from your primary -48 Vdc power supply, then tighten the screw you loosened in
step 1.
3 Use a flat-blade screwdriver to loosen the screw beneath the RTN connector labeled "A."
4 Insert the RTN cable from your primary -48 Vdc power supply, then tighten the screw you loosened in step 3.
5 Use a flat-blade screwdriver to loosen the screw beneath the Frame Ground.
6 Connect your isolated earth ground cable, then tighten the screw you loosened in step 5.
Figure 3. Connecting Power Cables to the EMS-830T
Table 9. DC Power-Terminal Strip Pinouts
Pin Signal Description
1 -48V_A -48Vdc A
2 -48V_B -48Vdc B
3 -48V_RTN_A -48Vdc A Return
4 -48V_RTN_B -48Vdc B Return
5 CGND Chassis Ground
W0207-A
LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 11
BACKUP POWER
Connect backup DC power to the shelf through the five-position Power-terminal strip:
1 Use a flat-blade screwdriver to loosen the screw beneath the -48V connector labeled "B” (Figure 3 on
page 10).
2 Insert the -48 Vdc cable from your primary -48 Vdc power supply, then tighten the screw you loosened in
step 1.
3 Use a flat-blade screwdriver to loosen the screw beneath the RTN connector labeled "B."
4 Insert the RTN cable from your backup -48 Vdc power supply, then tighten the screw you loosened in step 3.
INSTALLING LTU OR UTU HDSL CARDS IN THE EMS-830T SHELF
Once you have the shelf correctly wired, you can install LTU or UTU HDSL cards:
1 Use a flat-blade screwdriver to loosen the two screws holding a slot faceplate in place, then remove the slot
faceplate (Figure 4).
Figure 4. Removing a Slot Faceplate
EMS-830T
W0206-A
Installation LTPE-UM-3157-01
12 January 31, 2003 EMS-830T
2 Align the HDSL card with the black guide lines on the top and bottom edges of the slot, then push the card
in until its front panel is flush with the front of the shelf (Figure 5).
Figure 5. Installing an LTU or UTU HDSL Card
3 Tighten the two captive retaining screws on the front of the LTU or UTU HDSL card.
EMU cards are installed in the same manner as an LTU or UTU HDSL card. However, an
EMU card must be installed into the right most slot of the shelf (see Figure 1 on page 1).
W0205-A
LTU or UTU HDSL Card
EMS-830T
LTPE-UM-3157-01 Installation
EMS-830T January 31, 2003 13
POWERING THE EMS-830T SHELF
The EMS-830T provides hot swapping capabilities, which allows LTU and UTU HDSL cards to be installed or
removed with the shelf power on or off. When power is first applied to an HDSL card, the following should occur:
The HDSL card performs a self test.
The front panel HDSL SYNC LEDs flash throughout the start-up process.
Refer to the appropriate technical practice for each installed LTU or UTU for information on how each line
unit should perform at power up.
Specifications LTPE-UM-3157-01
14 January 31, 2003 EMS-830T
SPECIFICATIONS
Physical
Material Steel
Finish Zinc plated
Capacity 16 HDSL cards and one Network Management Unit
Mounting 19-inch or 600mm rack
Dimensions
Width 430mm (16.9")
Depth 263mm (10.4")
Height 175mm (6.9")
Weight 7.7 kg (17 lbs.)
Connectors
HDSL Two 50-Pin Telco
G.703/G.704 32 BNC (unbalanced)
Alarm One D25F with relay contacts for six alarms
External clock One BNC (2.048 MHz per G.703, paragraph 10)
Network management 10Base-T, RS-485
DC power Five-position terminal block, dual-independent inputs.
HDSL card input voltage range is -36V to -72V
Environmental
Operating Temperature 0°C to 50°C
Operating Humidity Up to 95% non-condensing
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ADC WorldDSL EMS-830T User manual

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