Network Communications

multiplexer (CWDM)Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temp

Support SIP v1(RFC2543) v2(RFC3261) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 CALL waiting,Hold,Transfer 3 way conference Set by HTTP web browser (IE6.0) or Tel

Support SIP v1(RFC2543) v2(RFC3261) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 3 account register to per fxs port. CALL waiting,Hold,Transfer 3 way conference Se

Support SIP v1(RFC2543) v2(RFC3261) DHCP support for LAN or Cable modem PPPoE support for ADSL or Cable modem with ROUTER build in Audio codec G.711 , G.726 , G.723 , G.729 3 account register to per fxs port. CALL waiting,Hold,Transfer 3 way conference Se

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embed MCU + DSP

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embed MCU + DSP

Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NATInteroperable with various 3rd party SIP end user device , Proxy / Registrar / Server , and gateway products. Advanced 32bit embed MCU + DSP t

Support SIP,mgcp protocol Support 4 sip accounts at the same time Support multi lines conference Support Qos,Tos Support DND(Do not destrub) Dhcp server and address pool Auto-provision firmware and configuration via HTTP server Message Waiting LED and But

Support SIP,IAX2 protocol Auto-provision firmware and configuration via HTTP Message Waiting LED and Button Large LCD with blue back light Support standard voice feature such as Call Wait,Call Hold, Call Transfer,3-way conference Audio codec G.711,G.723,G

4 RJ45 ports, 2 VoIP ports, 1 RF port (75ohm, F type connector for CATV), 1 optical port for GEPON, SM, single fiber, 20km, 10/100Base-T, max split: 32, wavelength, 1490R/1310T, CLI management, RS232 console for debug and CLI/Telnet, external power, AC220