Aastra Telecom 41-001343-02 manual Chapter Configuring Advanced Operational Features

Chapter 6

Configuring Advanced Operational Features

About this Chapter

The IP phones have advanced operational features you can configure using the configuration files and/or the Aastra Web UI. This chapter describes each of these features and provides procedures for configuring each feature.

Topics

This chapter covers the following topics:

Topic	Page
Advanced Operational Features	page 6-3
TR-069 Support	page 6-4
MAC Address/Line Number in REGISTER Messages	page 6-5
SIP Message Sequence for Blind Transfer	page 6-7
SIP Message Sequence for Semi-Attended Transfer	page 6-7
Update Caller ID During a Call	page 6-8
Boot Sequence Recovery Mode	page 6-8
Auto-discovery Using mDNS	page 6-9
Single Call Restriction	page 6-9
Missed Call Summary Subscription	page 6-10
As-Feature-Event Subscription	page 6-11
Blacklist Duration	page 6-13
Whitelist Proxy	page 6-15
Transport Layer Security (TLS)	page 6-16
802.1x Support	page 6-20
Symmetric UDP Signaling	page 6-25
Symmetric TLS Signaling	page 6-25
Removing UserAgent and Server SIP Headers	page 6-26
GRUU and sip.instance Support	page 6-27
Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro Servers)	page 6-27
Configurable DNS Queries	page 6-28
Ignore Out of Sequence Errors	page 6-29
“Early-Only” Parameter in Replaces Header RFC3891	page 6-30
Switching Between Early Media and Local Ringing	page 6-30
Enable Microphone During Early Media	page 6-30
“Call-Info” Header to 200ok Responses for Shared Call Appearance (SCA) Lines	page 6-30
Reason Header Field in SIP Message	page 6-31

41-001343-02 REV04 – 05.2014 6-1