Reference:Supported SIP Features and List of RFC's

Summary

SIP Pbx Features and list of RFC’s supported in version 6 of innovaphone firmware

Applies To

This information applies to

− all innovaphone products with V6

Build 06-604000102 and later.

More Information

Supported Sip features in the innovaphone Pbx

           - MWI (rfc3842/rfc3265 "Subscription für message-summary")

           - DTMF (rfc2833 "RTP payload for DTMF")

           - Name Identification (Display String, rfc3325 "Asserted Identity")

           - Hold/Retrieve (rfc3264 "Offer/Answer Model for SDP")

           - Transfer (rfc3515 "REFER Method", rfc3891 "Replaces Header")

           - Coder Change [T.38] (rfc3264 "Re-Negotiation")

           - Call Forwarding (PBX internal, "183 Call Is Being Forwarded", "Diversion Header")    

           -  Overlap Dialing (rfc3578)

RFC table

RFC Description

RFC 1889

RTP: Real-Time Transport Protocol 
Yes

RFC 2327

SDP: Session Description Protocol
Yes

RFC 2396

Uniform Resource Identifiers (URI): Generic Syntax
Yes

RFC 2543

SIP: Session Initiation Protocol (obsolete)
Yes

RFC 2616

Hypertext Transfer protocol (HTTP/1.1)
Yes

RFC 2617

HTTP Authentication: Basic and Digest Access Authentication
Yes

RFC 2782

A DNS RR for specifying the location of services (DNS SRV) 
Yes

RFC 2976

The SIP INFO Method 
Yes (for outband DTMF)

RFC 3261

SIP: Session Initiation Protocol
Yes

RFC 3263

Session Initiation Protocol (SIP): Locating SIP Servers 
Yes

RFC 3264

An Offer/Answer Model with the Session Description Protocol (SDP) 
Yes

RFC 3265

SIP-Specific Event Notification
Yes

RFC 3326

The Reason Header Field for the Session Initiation Protocol
Yes

RFC 3389

RTP Payload for Comfort Noise
Yes

RFC 3515

The Session Initiation Protocol (SIP) Refer Method
Yes

RFC 3550

RTP: Transport Protocol for Real-Time Applications
Yes

RFC 3551

RTP Profile for A/V Conferences with Minimal Control
Yes

RFC 3555

MIME Type Registration of RTP Payload Formats
Yes

RFC 3578

Mapping of Integrated Services Digital Network (ISDN) User Part (ISUP) Overlap Signalling to the Session Initiation Protocol (SIP)
Yes

RFC 3680

SIP Event Package for Registrations
Yes

RFC 3764

enumservice registration for SIP Adresses-of-Record
Yes

RFC 3824

Using E.164 numbers with SIP
Yes

RFC 3891

The Session Initiation Protocol ‘Replaces Header’
Yes

RFC 3892

The SIP Referred-By Mechanism 
Yes


SIP-aware filtering (to prevent SIP attacks)
Yes

RFC 4235

Dialog Package
Yes

RFC 3842

SIP Message Waiting
Yes 

RFC 3311

re-INVITE
Yes

RFC 2833

DTMF via RTP Channel , RTP payload for DTMF
Yes

RFC 3325

Name identification
Yes

RFC 3578

Overlap Dialing
Yes

RFC 3420

Internet Media Type message/sipfrag
Yes

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