Yealink T46G Administrator's Manual page 385

RFC 3420—Internet Media Type message/sipfrag
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RFC 3428—Session Initiation Protocol (SIP) Extension for Instant Messaging
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RFC 3455—Private Header (P-Header) Extensions to the SIP for the 3GPP
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RFC 3486—Compressing the Session Initiation Protocol (SIP)
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RFC 3489—STUN - Simple Traversal of User Datagram Protocol (UDP) Through Network
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Address Translators (NATs)
RFC 3515—The Session Initiation Protocol (SIP) Refer Method
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RFC 3550—RTP: Transport Protocol for Real-Time Applications
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RFC 3555—MIME Type Registration of RTP Payload Formats
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RFC 3581—An Extension to the SIP for Symmetric Response Routing
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RFC 3608—SIP Extension Header Field for Service Route Discovery During Registration
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RFC 3611—RTP Control Protocol Extended Reports (RTCP XR)
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RFC 3665—Session Initiation Protocol (SIP) Basic Call Flow Examples
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RFC 3666—SIP Public Switched Telephone Network (PSTN) Call Flows.
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RFC 3680—SIP Event Package for Registrations
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RFC 3702—Authentication, Authorization, and Accounting Requirements for the SIP
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RFC 3711—The Secure Real-time Transport Protocol (SRTP)
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RFC 3725—Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation
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Protocol (SIP)
RFC 3842—A Message Summary and Message Waiting Indication Event Package for the
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Session Initiation Protocol (SIP)
RFC 3856—A Presence Event Package for Session Initiation Protocol (SIP)
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RFC 3863—Presence Information Data Format
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RFC 3890—A Transport Independent Bandwidth Modifier for the SDP
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RFC 3891—The Session Initiation Protocol (SIP) "Replaces" Header
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RFC 3892—The Session Initiation Protocol (SIP) Referred-By Mechanism
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RFC 3959—The Early Session Disposition Type for SIP
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RFC 3960—Early Media and Ringing Tone Generation in SIP
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RFC 3966—The tel URI for telephone number
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RFC 3968—IANA Registry for SIP Header Field
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RFC 3969—IANA Registry for SIP URI
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RFC 4028—Session Timers in the Session Initiation Protocol (SIP)
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RFC 4083—3GPP Release 5 Requirements on SIP
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RFC 4235—An INVITE-Initiated Dialog Event Package for the Session Initiation Protocol
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(SIP)
RFC 4244—An Extension to the SIP for Request History Information
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RFC 4317—Session Description Protocol (SDP) Offer/Answer Examples
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RFC 4353—A Framework for Conferencing with the SIP
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Appendix
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