Model Number

CNI 810

l         Support two models: Bridge and Router(NAT&NAPT)

l         Network Protocols: TCP/UDP/IPICMPHTTPDHCP ClientWAN InterfaceDHCP ServerLAN InterfaceDNS ClientDNS RelaySNTPPPPoEFTPTFTP

l         Sip protocols

l         Voice Codecs: G.711A-law/U-lawG.723.1G.729A/BG.726,and G.722

l         Redundancy SIP server (or Gate Keeper): Can auto swap address between two servers address

l         NAT transversal: Support STUN client, AVS  and Citron etc . Can modify SIP register portHTTP server portTelnet server port and RTP port

l         Support two SIP server synchronouslyCan register two different SIP server, and can make a call by either proxy

l         Support standard voice features such as numeric Caller ID Display, Call Waiting, Hold, Transfer, Do-Not-disturb, Forward, in-band and out-of-band DTMF, Hotline (off hook autodial), auto answer, ban outgoing

l         Full duplex hands-free speakerphone, redial, call log, volume control, voice record with indicator

l         Support standard encryption and authentication (DIGEST using MD5, MD5-sess)

l         Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)

l         Provide easy configuration thru manual operation (phone keypadWeb interface and Telnet) or automated centralized configuration file via TFTP or HTTP.

l         Support firmware upgrade via TFTP/FTP and HTTP

l         Support syslog, can send event of phone to syslog server.