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.
Awantel GmbH Wholesale A-Z Termination. If you are looking for a reliable VoIP provider with high quality service, competitive rates innovative services, and flexibility, you have come to the right place at the right time!
Read more