VoIP Gateway ATA adapter 4 FXS channels

VoIP Gateway networks Analog Telephone Adapter -TVG340 1. Features: Compatible to IEEE 802.3 10BASE-TX Ethernet and IEEE 802.3u 100BASE-TX fast Ethernet SupportG.711A/U,G.723.1,G.729 /A/B/AB and GSM610 voice codec Compatible with SIP2.0,H.323 V4 protocal SIP RFC3261 TCP/IP: Internet protocal Support RTP RTCP protocal Support VAD(Voice activity detection)/CNG(Comfortable noise generation) Echo suppression: G.165/G.168 4 FXS ports 1 WAN port,1 LAN port, support router Support DHCP, PPPOE, DNS, TELNET Support HTTP, HTTPS, FTP upgrade Support call forward (Always, busy, no answer), call waiting and per call-waiting blocking Voip speed dial,VoIP digital map Per area ring tone support Caller number/name display caller ID /block outgoing caller-ID/Reject anonymous call Facsimile protocol(option): T.30/T.38 MWI(Message wait Indication) DND(Do Not disturb) Configurable/Adaptive jitter buffer size Support VLAN protocal. Support WEB,IVR to configure. Support FXS hotline. Support billing Configurable Device Mode(Router or Bridge) Advance Routing function Static Address Assignment according hostname or MAC Port forwarding and DMZ Multicast Limits for LAN side Configurable PHY Speed mode for LAN side 2. Specifications: Weight: N.W.:495g; G.W.:600g Dimension: 151*97*30mm Power Supply: AC/DC power adapter, input :110V 220V,output12V, 800mA Power consumption: < 3w Operation temperature: 0 to 50°C (32 to 122°F) Storage temperature: -30 to 65°C (-22 to 149°F) Relative humidity: 10 to 90%, non-condensing