Aastra Telecom 41-001343-02 IP Phone User Manual


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41-001343-02 REV04 – 05.2014 6-1
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:
Top ic 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
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