Specifications

1-6 Product Summary
Chapter 1 - Introduction
Xcelerator IP Administrator Manual March 2007
QoS
IP ToS function (RFC 1349)
Priority queues for upstream traffic based on ToS field.
IP Precedence
VoIP Protocols
SIP (RFC 3261)
SDP(RFC2327)
Real Time Protocol (RTP; RFC 1889)
MD5 (RFC3261 HTTP) digest authentication
G.168 Echo Cancellation
Voice Codec: G.711, G.729a and G.723.1
Support FAX/modem tone detection and auto-fallback to G.711
IP Trunk
Support for up to 8 IP Trunks, which can register to an ITSP carrier.
SIP Message
Functions include:
INVITE
e-INVITE
ACK
CANCEL
OPTIONS
BYE
REGISTER
INFO
REFER
SUSCRIBE/NOTIFY
REPLACE (messages)
SIP Outbound Proxy, SIP Proxy and Registrar
Auto-Registration when power-on or period
Session Timer support
Support IP address, domain name, user name, display name for SIP URL