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