Administrator's Manual G. Specifications
Version 3.4.4 231 400HD IP Phones Series - Teams Compatible
RFC Number RFC Title
draft-ietf-sip-privacy-04.txt (Partially
Supported)
SIP Extensions for Network-Asserted Caller Identity
using Remote-Party-ID header
draft-ietf-sipping-cc-transfer-05
Call Transfer
draft-ietf-sipping-realtimefax-01
SIP Support for Real-time Fax: Call Flow Examples
draft-choudhuri-sip-info-digit-00
SIP INFO method for DTMF digit transport and
collection
draft-mahy-sipping-signaled-digits-01
Signaled Telephony Events in the Session Initiation
Protocol
Note: The following SIP features are not supported:
• Preconditions (RFC 3312)
• SDP - Simple Capability Declaration (RFC 3407)
• S/MIME
• Outbound, Managing Client-Initiated Connections (RFC 5626)
• SNMP SIP MIB (RFC 4780)
• SIP Compression – RFC 5049 (SigComp)
• ICE (RFC 5245)
• Connected Identity (RFC 4474)
G.1.1 SIP Compliance Tables
The SIP device complies with RFC 3261 as shown in the following subsections.
G.1.1.1 SIP Methods
The device supports the following SIP methods: