Network Communication Gateway/VoIP Gateway/Gateway/VoIP 1) Standalone operation, no computer needed 2) Uses broadband cable/XDSL or network connection for high quality voice over IP 3) Supports Sip, H.323 v4, compatible with most of the H.323 V1-V4 system and equipment 4) With H.323 proxy server inside 5) Startup H.245 tunnel quickly Supports H.245 and Q.931 keypad out-band DTMF transferring method 6) Send and receive incoming caller ID with Q.931 protocol 7) Supports calling directly to IP address 8) Supports E.164 telephone number calling when gatekeeper used 9) Search the gatekeeper in LAN automatically 10) Supports G.723.15.3k/6.3k G.729, G.711A-Law |им- Law voice encoding and decoding arithmetic 11) CE & FCC Approval 12) Skype me at comforalbort