Support H.323 V4, SIP RFC2543/RFC3261, MGCP RFC2705/RFC3435 and Net2Phone.
Dynamic voice jitter buffer ensures clear and stable voice quality
Support various audio codec including G.711 A-/U-law, G.723.1, G.729A/B, G.728, G.726 and GSM610
Easy to setup and configure by Telnet/Web
Firmware upgrade by TFTP
Voice active detect, comfort noise generation
Compliant 16ms echo cancellation
LCD display & review receive calls
Dialing rules based on E.164 coding
Support built-in H.323 proxy

◆ Support two models: Bridge and Router, integrate two ports router function.
◆ Support basic NAT and NAPT.
◆ Support PPPoE for xDSL，and support off hook auto dial.
◆ Support DHCP Client for WAN.
◆ Support DHCP server for LAN.
◆ Support DNS relay for LAN，can provide DNS service for LAN Network equipment
◆ Use advanced DSP tech to insure high quality voice.