INNOVATEC DE VENEZUELA, C.A. Av. Francisco de Miranda, Calle Capitolio Torre Bazar Bolivar , Piso 3 Oficina 302, Boleita Sur Caracas Miranda ,1071 Venezuela
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.