Purpose...........................................................................................................................................................67
Accessory availability......................................................................................................................................67
Accessory descriptions...................................................................................................................................68
Headset options..............................................................................................................................................68
Analog Terminal Adapter (ATA).......................................................................................................................70
Personal Directory PC Utility...........................................................................................................................73
Telephone wall mount kit.................................................................................................................................74
Chapter 12: Installation...........................................................................................................77
Purpose...........................................................................................................................................................77
Telephone positions........................................................................................................................................78
Changing the telephone angle........................................................................................................................78
Wall mounting the telephone...........................................................................................................................78
Headset consideration....................................................................................................................................79
Analog Terminal Adapter (ATA).......................................................................................................................82
Troubleshooting...............................................................................................................................................88
Personal Directory PC Utility...........................................................................................................................92
Online help......................................................................................................................................................96
Create a Personal Directory............................................................................................................................96
Modify a Personal Directory............................................................................................................................96
Delete a directory entry...................................................................................................................................98
Avaya 3900 Series Digital Deskphones User Guide
August 2010
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