Portech SIM Server Bank SBK-32 Seriel MV-37x via internet
SBK-128 is a remote SIM Bank with 128 sims
Can connect with serial MV-37X (Support GSM (2G) / UMTS (3G) VoIP Gateway both) over the Internet .
Connect with Portech GSM Gateway via internet
SIM cards no longer need to be installed in GSM Gateway anymore;
You can deploy your VoIP GSM Gateway in different locations.
centralize and supervise all SIMs in one place
version (MV-37X-CDMA doesn 't support remote SIM feature)