RN-001029-04, Release 2.5.3, Rev 05
iii
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 2.5.3 ................................................................................................................. 4
Configuration Features .......................................................................................................................... 4
New Parameter for Configurable Contact Header Matching .......................................................... 4
Issues Resolved in Release 2.5.3 ............................................................................................................. 5
Release 2.5.3 ........................................................................................................................................ 5
Contacting Aastra Telecom Support ........................................................................................................ 9
