Durable Quality

Easy Installation

High Performance

Affordable Price

 

Basic 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.726-32

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

   Support Voice Gain Setting, VAD, CNG

   Full duplex hands-free speakerphone

   NAT transverse：support STUN client

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

   SIP support 1 SIP lines.

   DTMF：Support SIP info, DTMF Relay, RFC2833

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

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

   9 distinctive ring tones and 5 music ring tones

   Support 10 Memory keys for speed dial

l         Support IVR for getting local IP and local number

Network Features

   Support PPPoE for xDSL

    WAN/LAN: Support Bridge and Router model

    Support basic NAT and NAPT（optional）

    Support PPPoE for xDSL

    Support DHCP Client on WAN

    Support DHCP Server on LAN

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

    QoS with DiffServ

    Support DMZ（optional）and DNS Relay

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

   Support main DNS and secondary DNS server

    Support SNTP Client,

    Support Firewal

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

 

Maintenance and Management

l          Web ,telnet and keypad management

l         Management with different account right

l         Upgrade firmware through POST mode

l         Upgrade firmware through HTTP, FTP or TFTP.

l         Telnet remote management/Upload/download setting file

l         Safe mode provide reliability

l          Supoort Auto Provisioning

l          Support Syslog