Aastra Telecom 67XXI manual Contents

Page 3

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

Contents

RN-001029-04, Release 2.5.3, Rev 05

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Contents SIP IP Phone Page Contents About this Document Hardware Supported Release Content InformationBootloader Requirements General InformationPlease Read Before Upgrading Your Phone Before you UpgradeConfiguration Features New Features in ReleaseRelease Issues Resolved in ReleaseDEF19466 Issue Number Description of Fix DEF19446DEF19454 DEF19455DEF20093 Issue Number Description of Fix DEF18140DEF18630 DEF18733ENH20321 Issue Number Description of Fix ENH19141Contacting Aastra Telecom Support Release Notes