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General Information
2 RN-001029-02, Release 2.3, Rev 00
IP Phone Release Notes 2.3
General Information
Release Content Information
This document provides release content information on the Aastra 9143i, 9480i, 9480i CT and 5i
Series SIP IP phone firmware.
Hardware Supported
This release of firmware is compatible with the following Aastra IP portfolio products:
•51i
•53i
•55i
•57i
•57i CT
• 9143i
• 9480i
• 9480i CT
Bootloader Requirements
This release of firmware is compatible with the following Aastra IP portfolio product bootloader
versions:
• 51i - Bootloader 2.1.0.2088 or higher
• 53i - Bootloader 2.0.1.1055 or higher
• 55i - Bootloader 2.0.1.1055 or higher
• 57i - Bootloader 2.0.1.1055 or higher
• 57i CT - Bootloader 2.0.1.1055 or higher
• 9143i - Bootloader 2.2.0.166 or higher
• 9480i - Bootloader 2.2.0.166 or higher
• 9480i CT - Bootloader 2.2.0.166 or higher
Model Release Name Release Version Release Filename Release Date
51i Generic SIP 2.3.0.82 FC-001126-02-REV00 July 2008
53i Generic SIP 2.3.0.82 FC-001086-04-REV00 July 2008
55i Generic SIP 2.3.0.82 FC-001087-03-REV00 July 2008
57i Generic SIP 2.3.0.82 FC-001088-03-REV00 July 2008
57i CT Generic SIP 2.3.0.82 FC-001089-03-REV00 July 2008
9143i Generic SIP 2.3.0.82 FC-001092-02-REV00 July 2008
9480i Generic SIP 2.3.0.82 FC-001097-02-REV00 July 2008
9480i CT Generic SIP 2.3.0.82 FC-001101-02-REV00 July 2008