Features - ZyXEL Communications P-27xx Series User Manual

Chapter 6 Specifications

6.1 Features

FEATURE
WAN Interface
LAN Interface
Voice Functions
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DESCRIPTION
DHCP (Static IP/Dynamic IP)
PPPoE (Dynamic IP)
PPTP
DHCP (Server/Disable)
SIP version 2 (RFC 3261)
DNS SRV (RFC 2782)
SDP (RFC 2327)
SIP INFO (RFC 2976)
STUN (RFC 3489)
RTP (RFC 3550)
RTCP (RFC 3551)
SIP Session Timers (RFC 4028)
Reliability of Provisional Response in SIP (RFC 3262)
Locating SIP Servers (RFC 3263)
An Offer/Answer Model with the Session Description Protocol
(RFC 3264)
SIP-Specific Event Notification (RFC 3265)
SIP UPDATE method (RFC 3311)
SIP REFER method (RFC 3515)
Flexible Dial Plan (RFC3525 section 7.1.14)
Early Media and Ringing Tone Generation (RFC 3960)
Message Waiting Indicator (RFC 3842)
P-27XX Series User's Guide