What's a SIM Server for GSM Termination?

A SIM Server solution separate the SIM cards from GSM terminals and allows a total control of the SIM cards and GSM channels.

Who offers VoIP SIM Server?

See especially (alphabetic order):

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http://www.topex.rohde-schwarz.com/

Rohde & Schwarz Topex SIM Manager

__512 SIM cards farm_



Topex SIM Manager is a solution that enables flexible and convenient storage and management of SIM cards, for developed networks of mobile gateways. The manager offers virtual allocation of SIM cards via IP from one location to mobile gateways, no matter their location.

BENEFITS:

Flexible allocation of any SIM to any Gateway at any time.
No local SIM cards need to be installed. Still, the gateways may have SIMs for backup purposes.
Flexible SIM timing settings (selectable algorithms, either time of day based or per number of minutes used).
Versatile space allocation of SIM cards, they can be easily assigned to any GW you want Convenient group-based SIM card management on the SIM-Server.
Flexible SIM allocation according to tariff schemes (price plans) of the mobile carriers. This way you always get the lowest possible rates for the calls.
Avoids expensive trips for on-site card replacement. Also, the recharging of pre-paid SIM cards is performed remotely, from the Web interface of the SIM Server.
The optimum way to allocate any SIM to any GSM channel of any Gateway, anytime you want.
Generates detailed log files. These files can be sent out by mail.
Warnings and error messages (about blocked SIMs for instance) may be sent out via E-mail or SMS.

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