Support SIP,IAX2,H323,MGCP,Net2Phone.
Fast start and H.245 tunneling
Outband DTMF transmit by H.245 user input or Q.931 keypad
IEEE 802.3 /802.3 u 10 Base T / 100Base TX
Major G.7XX and gsm610 audio codec
Caller ID send and receive by Q.931
Provide direct IP address to IP address call mode, direct PSTN call by a voice gatewayE.164 phone number call under the mode of GK
Automatically gatekeeper discovery in LAN
Call PSTN by ITSP’s prepaid card
(eTalk,italk,ringtec etc)
DHCP support for automatically assign IP address and others relevant parameters
PPPoE support for ADSL or Cable
modem