8 to 48 FXO ports VoIP Gateways for call termination
8, 16, 24, 32, 48 FXO (Foreign Exchange Office) ports VoIP Gateways for Call termination, Calling card and IP PBX application;
Compatible with VoIPSwitch, Freeswitch, Opensips, SER, Asterisk based on SIP server;
FXO ports can be connected with PSTN lines or GSM/CDMA fixed terminals;
Support T.38 Fax Relay, and RTP proxy function;
FXO ports Support 1nd stage dial, Lint hunting, Auto detecttion of Busy tone, Caller ID, Reverse Battery, and Line connection;
Support G.711a/uLaw, G.729, G.723,iLBC, GSM codecs
Call status and History for each FXO port by WEB menu