128 SIMs GSM VoIP Gateway SIM Bank Reduce SIM Block

Product Name: 128 SIMs GSM VoIP Gateway SIM Bank Reduce SIM Block

Model Name: SMB128
sim bank 128 sim card ports for goip

Specification:

1.128 SIM slots; VoIP SIP
2.No local SIM cards need to be installed;
3.Free SIM Server for management;
4.Independent SIM operation;
5.DDNS for private IP

GOIP gsm voip gateways:

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SMB32,SMB128 sim bank sim server applications>>>                                                   

3 system architectures:

 A:System architecture(Independent SIM Bank):

As shown in the above figure, several GoIP devices (up to 128 ways) be connected to the SMB128 through Internet.

The SIM cards installed with the devices are all integrated to the SMB128 to be controlled and scheduled by the latter. (SIM Bank mode: server mode)

B:System architecture(through SIM Bank):

More than 10,000 SIM cards be collectively scheduled and managed via the SIM Server. The planned tasks are allocated by the SIM Server (SIM Bank mode: client mode)

C:Exchange logic(through SIM Bank):