AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN User Manual
Page 629
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6-2
41-001343-01 Rev 03, Release 3.2.2
Multi-Stage Digit Collection (Billing Codes) Support (for Sylantro
Servers)
“Early-Only” Parameter in Replaces Header RFC3891
Switching Between Early Media and Local Ringing
Enable Microphone During Early Media
“Call-Info” Header to 200ok Responses for Shared Call Appearance
(SCA) Lines
Reason Header Field in SIP Message
Configurable “Allow” and “Allow-Event” Optional Headers
Configurable SIP P-Asserted Identity (PAI)
Configurable Route Header in SIP Packet
Configurable Compact SIP Header
Reject INV or BYE when Unsupported Value in REQUIRE Header
XML URI for Key Press Simulation
Domain Name Server (DNS) Pre-caching Support
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