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.
Voice Telephony is a high growth market where quality and reliability are key factors.
You need to have a quality carrier partner who can offer quality, reliabitlity,costeffectiveness,redundant termination for every key international location within t