| | Support SIP V1 ( RFC2543) , V2 ( RFC3261)
Support IP/ TCP/ UDP/ RTP/ RTCP, ICMP/ ARP/ RARP/ SNTP
Support TFTP Client/ DHCP Client/ PPPoE Client, Static IP
Support Telnet/ HTTP Server, DNS Client
Support Codec G.711, G.723, G.726, G.729A and G.729B.
Provided 1 x WAN, 1 x LAN. 1 x FXO port
Support T.38 Protocol
Build-in Router function or Switch function.
VAD( Voice Activity Detection) , CNG( Comfortable Noise Generator)
LEC( Line Echo Canceller) , Packet Loss Compensation
Adaptive Jitter Buffer
Call Hold, Call Waiting, Call Forward, Caller ID, 3-way Conference functions.
DTMF : In-Band / RFC2833 / SIP Info.
Registrar Server ( Up to three SIP Accounts) , Outbound Proxy
Speaker Phone, Speed dial, Phone book, Flash and Volume Adjustment function
HTTP 1.1 basic/ digest authentication for Web setup
MD5 for SIP authentication ( RFC2069/ RFC 2617)
QoS: ToS field,
NAT Traversal
Web Browser, Console/ Telnet, Keypad Configuration
TFTP, Telnet, HTTP Firmware upgrade | | |
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