Features

u Support SIP 2.0 (RFC3261) and correlative RFCs

u Codec: G.711 A/U Law, G.723.1, G.729a/b, G.722,G.722.1, G.726-32

u Echo cancellation: Support G.168, and Hands-free can support 96ms, Hand free Speaker Phone

u Support Voice Gain Setting, VAD, CNG

u Full duplex hands-free speakerphone

u NAT transverse: support STUN client

u SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/ IP call

u SIP support 2 SIP lines. Can connect to SIP1 and SIP2 server at the same time

u DTMF: Support SIP info, DTMF Relay, RFC2833

u SIP application: support Call forward/ transfer/ holding/ waiting / paging and intercom/pickup/join call/click to dial/call park/redial and unredial

u Call control features: Flexible dial map, Hotline, Empty calling reject, Black list for reject authenticated call, limit call, No disturb, mute

u 9 distinctive ring tones and 5 music ring tones

u Support 10 Memory keys for speed dial

u Support IVR for getting local IP and local number

 

 

 

Network Features

u Support PPPoE for xDSL

u WAN/LAN: Support Bridge and Router model

u Support basic NAT and NAPT(optional)

u Support PPPoE for xDSL

u Support DHCP Client on WAN

u Support DHCP Server on LAN

u Support VLAN (optional: voice vlan/data vlan)

u QoS with DiffServ

u Support DMZ(optional)and DNS Relay

u Support VPN (L2TP/UDP TUNNEL)(optional)

u Support main DNS and secondary DNS server

u Support SNTP Client,

u Support Firewall

u Network tools in telnet server: Including ping, trace route, telnet client

 

 

Maintenance and Management

n Web ,telnet and keypad management

n Management with different account right

n Upgrade firmware through POST mode

n Upgrade firmware through HTTP, FTP or TFTP.

n Telnet remote management/Upload/download setting file

n Safe mode provide reliability

n Support Auto Provisioning

n Support Syslog

 

 

Specification