O2C

O2C sehr gutes Programm aus Acrobits

Release-Datum 14 years ago 1.3.2 version.
O2C for iPhone is the Othos Telecom softphone developed to allow their clients to make VoIP calls wherever they are, using their iPhones.
Just need to install and create an Othos account to enjoy the advantages that our softphone offers to you.
You can make calls choosing among GSM to use your cellphone operator, SIP using your Othos account for VoIP calls or Sms2Call that allows you to make VoIP calls without Wifi or 3G. 
It also shows your VoIP account credits for personal control and have an easy and quick access to your Othos Voice Mail.