AddPac AP-GS1004A is one of the models of inter-network VoIP GSM gateways, through which, it is possible to format a single network unit and to use it for VoIP-telephony, analog communication lines and GSM-network.
Relsoft Bg Com Ltd.
Intertel Telecommunication is established in 2001 and offers one of the most modern services in the field of telecommunications - IP Voice Call - carrying voice over Internet. The company stays behind and works with the best technologies which are tested
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