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x 41-001160-03, Rev 00, Release 2.4
Contents
Update Caller ID During a Call .................................................................................6-8.
Boot Sequence Recovery Mode ..............................................................................6-9.
Auto-discovery Using mDNS ..................................................................................6-10.
Single Call Restriction (6757i CT and 9480i CT only) ............................................6-11.
Missed Call Summary Subscription .......................................................................6-13.
As-Feature-Event Subscription ..............................................................................6-17.
Blacklist Duration ...................................................................................................6-22.
Whitelist Proxy .......................................................................................................6-24.
Transport Layer Security (TLS) ..............................................................................6-26.
802.1x Support .......................................................................................................6-31.
Symmetric UDP Signaling ......................................................................................6-43.
Removing UserAgent and Server SIP Headers .....................................................6-44.
GRUU and sip.instance Support ............................................................................6-45.
Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro Servers) ...........6-46.
Configurable DNS Queries .....................................................................................6-49.
Ignore Out of Sequence Errors ..............................................................................6-51.
“Early-Only” Parameter in Replaces Header RFC3891 .........................................6-52.
Reason Header Field in SIP Message ...................................................................6-52.
Chapter 7
Encrypted Files on the IP Phone
.
About this chapter ...........................................................................................................7-1.
Encrypted Files on the IP Phone ....................................................................................7-2.
Configuration File Encryption Method ......................................................................7-2.
Procedure to Encrypt Configuration Files ................................................................7-4.
Vendor Configuration File Encryption .......................................................................7-6.
Chapter 8
Upgrading the Firmware
.
About this chapter ...........................................................................................................8-1.
Upgrading the Firmware .................................................................................................8-2.
Using the “Firmware Update” Page in the Aastra Web UI .......................................8-2.
Using the Restart Feature ........................................................................................8-5.
Using the Auto-Resync Feature ...............................................................................8-7.
Draft 1