Aastra Telecom 67XXI User Manual

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