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.
Aastra 6753i is a classic SIP terminal, ensuring convenient work with the high flow of incoming calls in a professional manner.
Callip Teletel
Call Ip is a SIP to PSTN wholesale service provider, offering private label telecom operators and excellent Direct Retail termination rates to Argentine, Brazil, Chile, Perú and Spain.
Our Offer:
Direct Termination. (White)
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