Aastra Telecom 480I, 480I CT manual - page 8

viii 41-001129-00 Rev 09, Release 1.4.1
Contents
Priority Alerting ..................................................................................................... 5-124.
Stuttered Dial Tone ...............................................................................................5-131.
Call Waiting Tone ................................................................................................. 5-133.
Language .............................................................................................................5-135.
Chapter 6
Advanced Operational Features.
About this chapter ........................................................................................................... 6-1.
Advanced Operational Features ..................................................................................... 6-2.
MAC Address/Line Number in REGISTER Messages .............................................6-3.
SIP Message Sequence for Blind Transfer ..............................................................6-5.
Update Caller ID During a Call .................................................................................6-6.
Boot Sequence Recovery Mode ........ ......................................................................6-7.
Auto-discovery Using mDNS ....................................................................................6-8.
Single Call Restriction (480i CT only) ......................................................................6-9.
Chapter 7
Encryption and the IP Phone.
About this chapter ........................................................................................................... 7-1.
Encryption and the IP Phone ........................................................................................ ..7-2.
Configuration File Encryption Method ...................................................................... 7-2.
Procedure to Encrypt/Decrypt Configuration Files ...................................................7-3.
Chapter 8
Firmware Upgrade.
About this chapter ........................................................................................................... 8-1.
Upgrading the Firmware .................................................................. ...............................8-2.
Manual Firmware Update (TFTP only) .....................................................................8-2.
Manual Firmware and Configuration File Update .....................................................8-4.
Automatic Update (auto-resync) ............... ...............................................................8-6.