●1/4/8/16/32 Ports GoIP;
●Quad band;SIP2.0&H.323;
●Bulk SMS;IMEI change;
●Remote SIM Control;
●Auto check balance and recharge;
●Remote management.

●8/32 Ports CoIP;SIP2.0&H.323;
●CDMA2000-1x 800MHz;
●Bulk SMS;IMEI change;
●Remote SIM Control;
●Auto check balance and recharge;
●Remote management.

●32/128 SIM slots;
●No local SIM cards need to be installed;
●Free SIM Server for management;
●Independent SIM operation;
●DDNS for private IP

●1/2/4/8 ports FXS Gateway;
●Display FSK Caller ID;
●Support SIP & H.323;
●Support Remote management;
●Support Signaling Encryption;
●Support Media Encryption.