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.
IT Group is an operator of public telecommunication services, which is an officially licensed telecommunication operator of the Republic of Latvia, and operates from 2004 year in Latvia. IT Group call tariffs, communication quality and level of service
Read more