News and articles - page 5 | FREEZVON
Connection of telephone number with code of necessary country time period you need. In conditions of long business, trips or individual trips to abroad, people need to keep the contact with appropriate country in needed period of time.
As you already knew PortSip is a VoIP program running on Windows Mobile, Android that allows you to talk with any other softphone, any stand-alone IP phone or using Internet telephony services with any traditional landline or mobile phone. The program supports SIP and works fully functional with most of the major VoIP providers.