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SIP Release Notes 116 Document #: LTRT-26901
CPE SIP Products
DTMF out-of-band transfer using:
• INFO method <draft-choudhuri-sip-info-digit-00.txt>
• INFO method, compatible with Cisco gateways
• NOTIFY method <draft-mahy-sipping-signaled-digits-01.txt>
• INFO method, compatible with Korea Telecom format
Handling forking proxy multiple responses.
Supports ITU V.152 - Procedures for supporting Voice-Band Data over IP Networks.
Call Hold and Transfer Supplementary services using SIP REFER, Refer-To,
Referred-By, Replaces and NOTIFY messages.
Three-way conferencing.
Table 2-1: Supported IETF RFC’s
RFC Number RFC Title
RFC 2327
SDP
RFC 5079
Rejecting Anonymous Requests in SIP
RFC 4904
Representing Trunk Groups in tel/sip Uniform Resource Identifiers (URIs)
RFC 2617
HTTP Authentication: Basic and Digest Access Authentication
RFC 2782
A DNS RR for specifying the location of services
RFC 2833
Telephone event
RFC 3261
SIP
RFC 3262
Reliability of Provisional Responses in SIP
RFC 3263
Locating SIP Servers
RFC 3264
Offer/Answer Model
RFC 3265
(SIP)-Specific Event Notification
RFC 3310
Hypertext Transfer Protocol (HTTP) Digest Authentication Using
Authentication and Key Agreement (AKA)
RFC 3311
UPDATE Method
RFC 3323
Privacy Mechanism
RFC 3325
Private Extensions to the SIP for Asserted Identity within Trusted Networks
RFC 3326
Reason header
RFC 3327
SIP Extension Header Field for Registering Non-Adjacent Contacts
RFC 3361
Dynamic Host Configuration Protocol (DHCP-for-IPv4) Option for Session
Initiation Protocol (SIP) Servers (Not applicable to Mediant 800 MSBG and
Mediant 1000 MSBG.)
RFC 3372
SIP-T
RFC 3389
RTP Payload for Comfort Noise
RFC 3420
Internet Media Type message/sipfrag
RFC 3455
Private Header (P-Header) Extensions to SIP for the 3rd-Generation
Partnership Project (3GPP)
RFC 3489
STUN - Simple Traversal of UDP Through NATs
RFC 3515
Refer Method