Aastra 9480i CT Series User manual

Administrator Guide

Release 2.4

SI

SIP

I

IP

PHONE

41-001160-03

Rev 00

9143i, 9480i, 9480i CT

and 675xi Series Phones

Draft 1

Aastra Telecom will not accept liability for any damages and/or long distance charges, which result from

unauthorized and/or unlawful use. While every effort has been made to ensure accuracy, Aastra Telecom will

not be liable for technical or editorial errors or omissions contained within this documentation. The

information contained in this documentation is subject to change without notice.

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Software License Agreement

Aastra Telecom Inc., hereinafter known as "Seller", grants to Customer a

personal, worldwide, non-transferable, non-sublicenseable and non-exclusive,

restricted use license to use Software in object form solely with the Equipment for

which the Software was intended. This Product may integrate programs, licensed

to Aastra by third party Suppliers, for distribution under the terms of this

agreement. These programs are confidential and proprietary, and are protected as

such by copyright law as unpublished works and by international treaties to the

fullest extent under the applicable law of the jurisdiction of the Customer. In

addition, these confidential and proprietary programs are works conforming to the

requirements of Section 401 of title 17 of the United States Code. Customer shall

not disclose to any third party such confidential and proprietary programs and

information and shall not export licensed Software to any country except in

accordance with United States Export laws and restrictions.

Customer agrees to not reverse engineer, decompile, disassemble or display

Software furnished in object code form. Customer shall not modify, copy,

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damages.

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Third Party Copyright Compliance

This product contains software provided under license to Aastra Telecom by one

or more third parties. In addition to the Aastra SLA shown above, use and

distribution of this product is subject to the following license terms:

Expat XML Parser

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and

associated documentation files (the "Software"), to deal in the Software without restriction,

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The above copyright notice and this permission notice shall be included in all copies or substantial

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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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M5T SIP Stack - M5T

All intellectual property rights in such portions of the software and documentation are owned by

M5T and are protected by Canadian copyright laws, other applicable copyright laws and

international treaty provisions. M5T and its suppliers retain all rights not expressly granted.

MD5 RSA

License to copy and use this software is granted provided that it is identified as the "RSA Data

Security, Inc. MD5 Message-Digest Algorithm" in all material mentioning or referencing this

software or this function. License is also granted to make and use derivative works provided that

such works are identified as "derived from the RSA Data Security, Inc. MD5 Message-Digest

Algorithm" in all material mentioning or referencing the derived work.

RSA Data Security, Inc. makes no representations concerning either the merchantability of this

software or the suitability of this software for any particular purpose. It is provided "as is" without

express or implied warranty of any kind.

These notices must be retained in any copies of any part of this documentation and/or software.

OpenSSL

License Issues

The OpenSSL toolkit stays under a dual license, i.e. both the conditions of the OpenSSL License

and the original SSLeay license apply to the toolkit. See below for the actual license texts.

Actually both licenses are BSD-style Open Source licenses. In case of any license issues related to

OpenSSL please contact op[email protected].

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OpenSSL License

/* ============================================================

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

*

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

*

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in

* the documentation and/or other materials provided with the

* distribution.

*

* 3. All advertising materials mentioning features or use of this

* software must display the following acknowledgment:

* "This product includes software developed by the OpenSSL Project

* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

*

* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

* endorse or promote products derived from this software without

* prior written permission. For written permission, please contact

* openssl-core@openssl.org.

*

* 5. Products derived from this software may not be called "OpenSSL"

* nor may "OpenSSL" appear in their names without prior written

* permission of the OpenSSL Project.

*

* 6. Redistributions of any form whatsoever must retain the following

* acknowledgment:

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viii 41-001160-03, Rev 00, Release 2.4

* "This product includes software developed by the OpenSSL Project

* for use in the OpenSSL Toolkit (http://www.openssl.org/)"

*

* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR

* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

CONTRACT,

* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

* OF THE POSSIBILITY OF SUCH DAMAGE.

* ====================================================================

*

* This product includes cryptographic software written by Eric Young

* ([email protected]). This product includes software written by Tim

* Hudson (tjh@cryptsoft.com).

*/

Original SSLeay License

*

* This package is an SSL implementation written

* by Eric Young ([email protected]).

* The implementation was written so as to conform with Netscapes SSL.

*

* This library is free for commercial and non-commercial use as long as

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41-001160-03, Rev 00, Release 2.4 ix

* the following conditions are aheared to. The following conditions

* apply to all code found in this distribution, be it the RC4, RSA,

* lhash, DES, etc., code; not just the SSL code. The SSL documentation

* included with this distribution is covered by the same copyright terms

* except that the holder is Tim Hudson ([email protected]).

*

* Copyright remains Eric Young's, and as such any Copyright notices in

* the code are not to be removed.

* If this package is used in a product, Eric Young should be given attribution

* as the author of the parts of the library used.

* This can be in the form of a textual message at program startup or

* in documentation (online or textual) provided with the package.

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the copyright

* notice, this list of conditions and the following disclaimer.

* 2. Redistributions in binary form must reproduce the above copyright

* notice, this list of conditions and the following disclaimer in the

* documentation and/or other materials provided with the distribution.

* 3. All advertising materials mentioning features or use of this software

* must display the following acknowledgement:

* "This product includes cryptographic software written by

* Eric Young ([email protected])"

* The word 'cryptographic' can be left out if the rouines from the library

* being used are not cryptographic related :-).

* 4. If you include any Windows specific code (or a derivative thereof) from

* the apps directory (application code) you must include an acknowledgement:

* "This product includes software written by Tim Hudson ([email protected])"

*

* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE

LIABLE

* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

CONSEQUENTIAL

* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE

GOODS

* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

CONTRACT, STRICT

* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY

WAY

* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

* SUCH DAMAGE.

*

* The licence and distribution terms for any publically available version or

* derivative of this code cannot be changed. i.e. this code cannot simply be

* copied and put under another distribution licence

* [including the GNU Public Licence.]

*/

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libSRTP (SRTP) - Cisco

Redistribution and use in source and binary forms, with or without modification, are permitted

provided that the following conditions are met:

• Redistributions of source code must retain the above copyright notice, this list of conditions

and the following disclaimer.

• Redistributions in binary form must reproduce the above copyright notice, this list of

conditions and the following disclaimer in the documentation and/or other materials provided

with the distribution.

• Neither the name of the Cisco Systems, Inc. nor the names of its contributors may be used to

endorse or promote products derived from this software without specific prior written

permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION).

HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

POSSIBILITY OF SUCH DAMAGE.

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xii 41-001160-03, Rev 00, Release 2.4

Wind River Systems - VxWorks software

The VxWorks Run-Time software module is Copyright (c) WindRiver Systems Inc, all rights

reserved. It is licensed for use, not sold. All use of this product and the VxWorks Run-Time

module is subject to agreement with the following EULA terms

With respect to the Run-Time Module, Wind River and its licensors are third party beneficiaries of

the End User License Agreement and that the provisions related to the Run-Time Module are made

expressly for the benefit of, and are enforceable by, Wind River and its licensors.

Activities expressly prohibited: (i) copying the Run-Time Module, except for archive purposes

consistent with the End User’s archive procedures; (ii) transferring the Run-Time Module to a

third party apart from the Target Application; (iii) modifying, decompiling, disassembling, reverse

engineering or otherwise attempting to derive the Source Code of the Run-Time Module; (iv)

exporting the Run-Time Module or underlying technology in contravention of applicable U.S. and

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Aastra Telecom and Wind River Systems: (i) Retain ownership of all copies of the Run-Time

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exclude liability for any special, indirect, punitive, incidental and consequential damages; and (iv)

require that any further distribution of the Run-Time Module be subject to the same restrictions set

forth herein.

UPnP - Intel

INTEL SOFTWARE LICENSE AGREEMENT (Final, Site License)

IMPORTANT - READ BEFORE COPYING, INSTALLING OR USING.

Do not use or load this software and any associated materials (collectively, the "Software") until

you have carefully read the following terms and conditions. By loading or using the Software, you

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Software.

LICENSE. You may copy the Software onto your organization's computers for your organization's

use, and you may make a reasonable number of back-up copies of the Software, subject to these

conditions:

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41-001160-03, Rev 00, Release 2.4 xiii

1. You may not copy, modify, rent, sell, distribute or transfer any part of the Software except as

provided in this Agreement, and you agree to prevent unauthorized copying of the Software.

2. You may not reverse engineer, decompile, or disassemble the Software.

3. You may not sublicense the Software.

4. The Software may include portions offered on terms in addition to those set out here,

as set out in a license accompanying those portions.

OWNERSHIP OF SOFTWARE AND COPYRIGHTS. Title to all copies of the Software remains

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LIMITED MEDIA WARRANTY. If the Software has been delivered by Intel on physical media,

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delivery of the Software as Intel may select.

EXCLUSION OF OTHER WARRANTIES. EXCEPT AS PROVIDED ABOVE, THE

SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED WARRANTY

OF ANY KIND INCLUDING WARRANTIES OF MERCHANTABILITY,

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Intel does not warrant or assume responsibility for the accuracy or completeness of any

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LIMITATION OF LIABILITY. IN NO EVENT SHALL INTEL OR ITS SUPPLIERS BE

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ADVISED OF THE

POSSIBILITY OF SUCH DAMAGES. SOME JURISDICTIONS PROHIBIT EXCLUSION OR

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xiv 41-001160-03, Rev 00, Release 2.4

LIMITATION OF LIABILITY FOR IMPLIED WARRANTIES OR CONSEQUENTIAL OR

INCIDENTAL DAMAGES, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. YOU

MAY ALSO HAVE OTHER LEGAL RIGHTS THAT VARY FROM JURISDICTION TO

JURISDICTION. TERMINATION OF THIS AGREEMENT.

Intel may terminate this Agreement at any time if you violate its terms. Upon termination, you will

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APPLICABLE LAWS. Claims arising under this Agreement shall be governed by the laws of

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and signed by an authorized representative of Intel.

GOVERNMENT RESTRICTED RIGHTS. The Software is provided with "RESTRICTED

RIGHTS."

Use, duplication, or disclosure by the Government is subject to restrictions as set forth in

FAR52.227-14 and DFAR252.227-7013 et seq. or its successor. Use of the Software by the

Government constitutes acknowledgment of Intel's proprietary rights therein. Contractor or

Manufacturer is Intel Corporation, 2200 Mission College Blvd., Santa Clara, CA 95052.

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Contents

Software License Agreement iii

Third Party Copyright Compliance v

Expat XML Parser ....................................................................................................1-v

.

M5T SIP Stack - M5T ..............................................................................................1-vi.

MD5 RSA ................................................................................................................1-vi.

OpenSSL .................................................................................................................1-vi.

License Issues ........................................................................................................1-vi.

OpenSSL License ..................................................................................................1-vii.

Original SSLeay License ....................................................................................... 1-viii.

libSRTP (SRTP) - Cisco ..........................................................................................1-xi.

Wind River Systems - VxWorks software ...............................................................1-xii.

UPnP - Intel ............................................................................................................1-xii.

Preface

About this guide .......................................................................................................... 1-xvii

.

Introduction .......................................................................................................... 1-xvii.

Audience .............................................................................................................. 1-xvii.

Other Documentation ...........................................................................................1-xviii.

Chapters and appendixes in this guide .................................................................1-xix.

Chapter 1

Overview

.

About this chapter ...........................................................................................................1-1.

IP Phone Models ............................................................................................................1-3.

Description ...............................................................................................................1-3.

Model 9143i IP Phone ..............................................................................................1-6.

Model 9480i and 9480i CT IP Phones ...................................................................1-10.

Model 6751i IP Phone ............................................................................................1-15.

Model 6753i IP Phone ............................................................................................1-20.

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Model 6755i IP Phone ............................................................................................1-23.

Model 6757i and 6757i CT IP Phones ...................................................................1-27.

Firmware Installation Information .................................................................................1-33.

Description .............................................................................................................1-33.

Installation Considerations .....................................................................................1-33.

Installation Requirements .......................................................................................1-34.

Configuration Server Requirement .........................................................................1-35.

Firmware and Configuration Files .................................................................................1-36.

Description .............................................................................................................1-36.

Configuration File Precedence ...............................................................................1-38.

Installing the Firmware/Configuration Files ............................................................1-39.

Chapter 2

Configuration Interface Methods

.

About this chapter ...........................................................................................................2-1.

Configuration Methods ...................................................................................................2-2.

Description ...............................................................................................................2-2.

IP Phone UI ..............................................................................................................2-2.

Aastra Web UI ..........................................................................................................2-6.

Configuration Files (Administrator Only) ................................................................2-17.

Chapter 3

Administrator Options

.

About this chapter ...........................................................................................................3-1.

Administrator Level Options ...........................................................................................3-3.

Description ...............................................................................................................3-3.

IP Phone UI Options ................................................................................................3-3.

Aastra Web UI Options ............................................................................................3-6.

Configuration File Options ........................................................................................3-8.

Phone Status ............................................................................................................3-9.

Restarting Your Phone ...........................................................................................3-13.

Set Phone to Factory Defaults/Erase Local Configuration .....................................3-15.

Basic Settings ........................................................................................................3-19.

Account Configuration ............................................................................................3-35.

Network Settings ....................................................................................................3-37.

Line Settings ..........................................................................................................3-71.

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Softkeys, Programmable Keys, Expansion Module Keys ......................................3-72.

Action URI ..............................................................................................................3-73.

Configuration Server Settings ................................................................................3-75.

Firmware Update Features ....................................................................................3-84.

TLS Support ...........................................................................................................3-85.

802.1x Support .......................................................................................................3-89.

Troubleshooting .....................................................................................................3-92.

Chapter 4

Configuring Network and

Session Initiation Protocol (SIP) Features

.

About this chapter ...........................................................................................................4-1.

Overview .........................................................................................................................4-3.

Network Settings ............................................................................................................4-4.

Basic Network Settings ............................................................................................4-4.

Advanced Network Settings ...................................................................................4-30.

Global SIP Settings ......................................................................................................4-70.

Description .............................................................................................................4-70.

Basic SIP Settings ..................................................................................................4-71.

Advanced SIP Settings (optional) ..........................................................................4-84.

Real-time Transport Protocol (RTP) Settings .........................................................4-93.

Autodial Settings ..................................................................................................4-103.

Configuration Server Protocol ....................................................................................4-108.

Configuring the Configuration Server Protocol .....................................................4-108.

Chapter 5

Configuring Operational Features

.

About this chapter ...........................................................................................................5-1.

Operational Features ......................................................................................................5-5.

Description ...............................................................................................................5-5.

User Passwords .......................................................................................................5-5.

Administrator Passwords .........................................................................................5-9.

Locking/Unlocking the Phone .................................................................................5-10.

Defining an Emergency Dial Plan ..........................................................................5-16.

Time and Date ........................................................................................................5-19.

Backlight Mode (9480i, 9480i CT, 6755i, 6757i, and 6757i CT only) .....................5-30.

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Live Dial Pad* .........................................................................................................5-33.

Language ...............................................................................................................5-34.

Locking IP Phone Keys ..........................................................................................5-49.

Locking/Unlocking the SAVE and DELETE keys (6753i) .......................................5-50.

Local Dial Plan .......................................................................................................5-53.

Park Calls/Pick Up Parked Calls ............................................................................5-59.

Suppressing DTMF Playback .................................................................................5-63.

Display DTMF Digits ..............................................................................................5-65.

Call Waiting/Call Waiting Tone ...............................................................................5-67.

Stuttered Dial Tone .................................................................................................5-70.

XML Beep Support .................................................................................................5-72.

Status Scroll Delay .................................................................................................5-74.

Incoming Call Interrupts Dialing .............................................................................5-76.

Switch Focus to Ringing Line .................................................................................5-79.

Preferred Line and Preferred Line Timeout ............................................................5-81.

Goodbye Key Cancels Incoming Call .....................................................................5-85.

UPnP Mapping Lines (for remote phones) .............................................................5-87.

Message Waiting Indicator Line .............................................................................5-89.

DND Key Mode ......................................................................................................5-91.

Call Forward Mode .................................................................................................5-93.

Link Layer Discovery Protocol for Media Endpoint Devices (LLDP-MED) and Emergency

Location Identification Number (ELIN) ...................................................................5-97

.

Incoming/Outgoing Intercom with Auto-Answer and Barge In .............................5-102.

Group Paging RTP Settings .................................................................................5-107.

Key Mapping ........................................................................................................5-113.

Ring Tones and Tone Sets ...................................................................................5-117.

Priority Alerting .....................................................................................................5-122.

Directed Call Pickup (BLF or XML Call Interception) ...........................................5-129.

Softkeys/Programmable Keys/Feature Keys/Expansion Module Keys ................5-141.

Customizing the Key Type List in the Aastra Web UI ...........................................5-164.

Speeddial Prefixes ...............................................................................................5-167.

Enabling/Disabling Ability to Add or Edit a Speeddial Key ...................................5-168.

Busy Lamp Field (BLF) ........................................................................................5-169.

BLF Subscription Period ......................................................................................5-176.

BLF/Xfer and Speeddial/Xfer Keys ......................................................................5-178.

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Speeddial/Conference Key (not applicable to the 6751i) .....................................5-184.

Automatic Call Distribution (ACD) (for Sylantro Servers) .....................................5-188.

ACD Subscription Period .....................................................................................5-198.

BLA Subscription Period ......................................................................................5-200.

Directed Call Pickup/Group Call Pickup (for Sylantro Servers) ............................5-202.

Do Not Disturb (DND) ..........................................................................................5-211.

Bridged Line Appearance (BLA) ..........................................................................5-222.

BLA Support for Third Party Registration .............................................................5-229.

P-Preferred Identity Header for BLA Accounts ....................................................5-230.

BLA Support for Message Waiting Indicator (MWI) .............................................5-231.

Park/Pick Up Key .................................................................................................5-234.

Last Call Return (lcr) (Sylantro Servers) ..............................................................5-245.

Call Forwarding ....................................................................................................5-249.

Callers List ...........................................................................................................5-288.

Customizable Callers List and Services Keys ......................................................5-294.

Missed Calls Indicator ..........................................................................................5-295.

Directory List ........................................................................................................5-297.

Voicemail (9480i, 9480i CT, 6755i, 6757i, and 6757i CT only) .............................5-308.

XML Customized Services ...................................................................................5-311.

XML Override for a Locked Phone .......................................................................5-356.

Audio Transmit and Receive Gain Adjustments ...................................................5-357.

Centralized Conferencing (for Sylantro and Broadsoft Servers) ..........................5-359.

“SIP Join” Feature for 3-Way Conference (not applicable to the 6751i) ..............5-363.

Authentication Support for HTTP/HTTPS Download Methods, used with Broadsoft Client

Management System (CMS) ................................................................................5-365

.

Customizing the Display Columns on the M675i Expansion Module ...................5-368.

Chapter 6

Configuring Advanced

Operational Features

.

About this chapter ...........................................................................................................6-1.

Advanced Operational Features .....................................................................................6-3.

Description ...............................................................................................................6-3.

MAC Address/Line Number in REGISTER Messages .............................................6-5.

SIP Message Sequence for Blind Transfer ..............................................................6-7.

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Update Caller ID During a Call .................................................................................6-8.

Boot Sequence Recovery Mode ..............................................................................6-9.

Auto-discovery Using mDNS ..................................................................................6-10.

Single Call Restriction (6757i CT and 9480i CT only) ............................................6-11.

Missed Call Summary Subscription .......................................................................6-13.

As-Feature-Event Subscription ..............................................................................6-17.

Blacklist Duration ...................................................................................................6-22.

Whitelist Proxy .......................................................................................................6-24.

Transport Layer Security (TLS) ..............................................................................6-26.

802.1x Support .......................................................................................................6-31.

Symmetric UDP Signaling ......................................................................................6-43.

Removing UserAgent and Server SIP Headers .....................................................6-44.

GRUU and sip.instance Support ............................................................................6-45.

Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro Servers) ...........6-46.

Configurable DNS Queries .....................................................................................6-49.

Ignore Out of Sequence Errors ..............................................................................6-51.

“Early-Only” Parameter in Replaces Header RFC3891 .........................................6-52.

Reason Header Field in SIP Message ...................................................................6-52.

Chapter 7

Encrypted Files on the IP Phone

.

About this chapter ...........................................................................................................7-1.

Encrypted Files on the IP Phone ....................................................................................7-2.

Configuration File Encryption Method ......................................................................7-2.

Procedure to Encrypt Configuration Files ................................................................7-4.

Vendor Configuration File Encryption .......................................................................7-6.

Chapter 8

Upgrading the Firmware

.

About this chapter ...........................................................................................................8-1.

Upgrading the Firmware .................................................................................................8-2.

Using the “Firmware Update” Page in the Aastra Web UI .......................................8-2.

Using the Restart Feature ........................................................................................8-5.

Using the Auto-Resync Feature ...............................................................................8-7.

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