Yealink SIP-T2XP

Appendix
179
 RFC 4662—Session Initiation Protocol (SIP) Event Notification Extension for Resource
Lists
 draft-levy-sip-diversion-04.txt—Diversion Indication in SIP
 draft-anil-sipping-bla-02.txt—Implementing Bridged Line Appearances (BLA) Using
Session Initiation Protocol (SIP)
 draft-ietf-sip-privacy-04.txt—SIP Extensions for Network-Asserted Caller Identity
and Privacy within Trusted Networks
 draft-levy-sip-diversion-06.txt—Diversion Indication in SIP
 draft-ietf-sipping-cc-conferencing-03.txt—SIP Call Control - Conferencing for User
Agents
 draft-ietf-sipping-rtcp-summary-02.txt —Session Initiation Protocol Package for
Voice Quality Reporting Event
 draft-ietf-sip-connect-reuse-04.txt—Connection Reuse in the Session Initiation
Protocol (SIP)
To find the applicable Request for Comments (RFC) document, go to
http://www.ietf.org/rfc.html and enter the RFC number.
The following SIP request messages are supported:
Method
Supported
Notes
REGISTER
Yes
INVITE
Yes
The Yealink SIP-T2xP IP
phones support mid-call
changes such as putting a
call on hold as signaled by
a new INVITE that contains
an existing Call-ID.
ACK
Yes
CANCEL
Yes
BYE
Yes
OPTIONS
Yes
SUBSCRIBE
Yes
NOTIFY
Yes
REFER
Yes
PRACK
Yes