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.
We are all human and therefore we all need to rest. Foreign countries attract people, because "the grass is always greener at neighbors’ yard." But while abroad, we also want to keep in touch with family and friends in order to tell any news or just share experiences.