GSM VoIP Solutions

Configurations of GSM/VoIP networks allow the service providers to avoid the local Wired Public Switched Network (PSTN) in communication with a GMS mobile handset. As a result, the high rates charged by telephone companies are avoided.

Providers in database: 6433

Unified Messaging

This is a combination of several message transfer forms (SMS, fax, voicemail, video chat) into one interface available on several sets.

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