Key Facts:

For 31 channels GSM - VoIP connection, with IPC built in, support SIP & H.323, Astersk compatible, Quad band 900/1800/850/1900MHz;
With CDR, LCR Remote Monitor; support SMS.

Functions:

Each VoIP channel connects with the corresponding output GSM port

Auto-routing for the same network

Password validation

Hiding the CLID (Caller ID)

Calling time: user can assign the calling time for each sheet of the SIM card. When the time runs out, system will block this GSM port, or switch to next unused SIM card (if 992 or 124 SIM Card Expander is installed)

Call detail record (CDR): the CDR is provided for further use of the billing system

Backup of CDR: user can set up the path of CDR backup

Simulate ring back tone

SIM Card Expanding test

ASR statistics: system will provide a time varying ASR analyzing report for easy understanding the communication traffic

VoIP-GSM connection: VoIP to GSM connection and GSM to VoIP connection (two ways

SMS receive and send SMS (Option)

External SIM Card Expander option: 992 SIM Card Expander or 124 SIM Card Expander