Reading Icons - Yealink SIP-T2 Series Administrator's Manual

RFC 5954—Essential Correction for IPv6 ABNF and URI Comparison in RFC 3261
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RFC 6026—Correct Transaction Handling for 2xx Responses to SIP INVITE Requests
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RFC 6141—Re-INVITE and Target-Refresh Request Handling in SIP
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draft-ietf-sip-cc-transfer-05.txt—SIP Call Control - Transfer
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draft-anil-sipping-bla-02.txt—Implementing Bridged Line Appearances (BLA) Using Session Initiation Protocol (SIP)
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draft-anil-sipping-bla-03.txt—Implementing Bridged Line Appearances (BLA) Using Session Initiation Protocol (SIP)
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draft-ietf-sip-privacy-00.txt—SIP Extensions for Caller Identity and Privacy, November
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draft-ietf-sip-privacy-04.txt—SIP Extensions for Network-Asserted Caller Identity and Privacy within Trusted Net-
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works
draft-levy -sip-diversion-08.txt—Diversion Indication in SIP
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draft-ietf-sipping-cc-conferencing-03.txt—SIP Call Control - Conferencing for User Agents
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draft-ietf-sipping-cc-conferencing-05.txt—Connection Reuse in the Session Initiation Protocol (SIP)
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draft-ietf-sipping-rtcp-summary-02.txt—Session Initiation Protocol Package for Voice Quality Reporting Event
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draft-ietf-sip-connect-reuse-06.txt—Connection Reuse in the Session Initiation Protocol (SIP)
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draft-ietf-bliss-shared-appearances-15.txt—Shared Appearances of a Session Initiation Protocol (SIP) Address of
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Record (AOR)
To find the applicable Request for Comments (RFC) document, go to
number.

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Appendix
and enter the RFC
T19
T23P/T23G-
(P) Description
20 /T21(P) E2
E2
Wired net-
work is
unavailable
Wired net-
work is
unreachable
Private line
registers suc-
cessfully
Registration
failed
Registering
Yealink
Cloud
/ / account
registers suc-
cessfully
Hands-free
(speak-
erphone)
mode
543