Features

Support SIP 2.0 (RFC3261) and correlative RFCs

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

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

Support Voice Gain Setting, VAD, CNG

DTMF:Support SIP info, DTMF Relay, RFC2833

Full duplex hands-free speakerphone

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

SIP application: support Call forward/ transfer/ holding/ waiting /3 way talking/paging and intercom/pickup/join call/click to dial/call back

SIP support SIP domain, SIP authentication (none, basic, MD5), Peer to Peer/ IP call

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

NAT transverse:support STUN client

Incoming calls / Outgoing calls / Missing calls. Each support 100 records

Support Phonebook 500 records

Support conference

10 kind of ring type

Support SRTP

Support MWI

Network Features

WAN/PC: Support Bridge

Support PPPoE for xDSL

Support DHCP Client on WAN

Support VLAN (optional: voice vlan/data vlan)

QoS with DiffServ

Support main DNS and secondary DNS server

Support SNTP Client, Firewall Network tools in telnet server: Including ping, trace route, telnet client

Maintenance and Management

 Web ,telnet and keypad management

Management with different account right

Upgrade firmware through HTTP, FTP or TFTP

Support dhcp option66 auto provisioning

Telnet remote management/upload/download setting file

Safe mode provide reliability

Support Auto Provisioning to upgrade firmware or configuration file(HTTPS/FTPS optional)

Support TR-069(optional)/ Syslog

Specifications

Comapany Profile:

Shenzhen Guowei Cesller Technology Co.,Ltd,our headquarter lies in Canada. It is a hi-tech. Company, specializing in manufacturing, developing, selling of group-phone system and communication equipments. The managing idea is to provide continually communication products which joint global communication and synchronize to world communication.