Aastra Telecom 675xi User Manual

Release Note

SISIP I IP PHONE PHONE

9143i, 9480i, 9480i CT and 9143i, 9480i, 9480i CT and

675xi Series Phones675xi Series Phones

RN-001029-03

Rev 01

Release 2.4.1

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.

Copyright 2008 Aastra Telecom. www.aastratelecom.com

All Rights Reserved.

Contents

General Information ..................................................................................................................................2

Release Content Information ................................................................................................................2

Hardware Supported ............................................................................................................................. 2

Bootloader Requirements .....................................................................................................................2

Before you Upgrade .................................................................................................................................. 3

Please Read Before Upgrading Your Phone ......................................................................................... 3

New Features in Release 2.4.1 .................................................................................................................4

Description ............................................................................................................................................ 4

SIP Feature ........................................................................................................................................... 4

Configurable Support for Compact SIP Header ..............................................................................4

User Interface Feature ..........................................................................................................................6

Support for Additional Codec Types and Codec Priority Selection ................................................. 6

Issues Resolved in Release 2.4.1 ........................................................................................................... 10

Contacting Aastra Telecom Support ...................................................................................................... 12

Contents

RN-001029-03, Release 2.4.1, Rev 01 iii

Models 9143i, 9480i, 9480i CT,

About this Document

This Release Note 2.4.1 provides issues resolved since the release of the 2.4 software for the
9143i, 9480i, and 9480i CT SIP IP Phones and the 675xi Series SIP IP Phones (6751i, 6753i,
6755i, 6757i, 6757i CT), previously the 5xi Series.

For more detailed information about features associated with each phone, and for information on
how to use the phones, see your model-specific SIP IP Phone Installation Guide and the SIP IP
Phone User Guide. For detailed information about more advanced features, see the SIP IP Phone
Administrator Guide.

SIP IP Phone

and 675xi Series Phones

Release Note 2.4.1

Topics in this release note include:

• General Information
(release content, hardware supported, bootloader requirements)

• New Features in Release 2.4.1

• Issues Resolved in Release 2.4.1

• Contacting Aastra Telecom Support

RN-001029-03, Release 2.4.1, Rev 01 1

IP Phone Release Notes 2.4.1

General Information

General Information

Release Content Information

This document provides release content information on the Aastra 9143i, 9480i, and 9480i CT
SIP IP Phone firmware and the 675xi Series SIP IP Phone firmware.

Model Release Name Release Version Release Filename Release Date

6751i Generic SIP 2.4.1.37 FC-001126-04-REV01 December 2008

6753i Generic SIP 2.4.1.37 FC-001086-08-REV01 December 2008

6755i Generic SIP 2.4.1.37 FC-001087-06-REV01 December 2008

6757i Generic SIP 2.4.1.37 FC-001088-06-REV01 December 2008

6757i CT Generic SIP 2.4.1.37 FC-001089-06-REV01 December 2008

9143i Generic SIP 2.4.1.37 FC-001092-04-REV01 December 2008

9480i Generic SIP 2.4.1.37 FC-001097-04-REV01 December 2008

9480i CT Generic SIP 2.4.1.37 FC-001101-04-REV01 December 2008

Hardware Supported

This release of firmware is compatible with the following Aastra IP portfolio products:

• 6751i • 6757i CT

• 6753i • 9143i

• 6755i • 9480i

• 6757i • 9480i CT

Bootloader Requirements

This release of firmware is compatible with the following Aastra IP portfolio product bootloader
versions:

• 6751i - Bootloader 2.1.0.2088 or higher • 6757i CT - Bootloader 2.0.1.1055 or higher

• 6753i - Bootloader 2.0.1.1055 or higher • 9143i - Bootloader 2.2.0.166 or higher

• 6755i - Bootloader 2.0.1.1055 or higher • 9480i - Bootloader 2.2.0.166 or higher

• 6757i - Bootloader 2.0.1.1055 or higher • 9480i CT - Bootloader 2.2.0.166 or higher

2 RN-001029-03, Release 2.4.1, Rev 01