How to download ABC-VoIP application for Android

ABC-VoIP – High quality OpenSource SIP application.

User Guide: http://www.abc-voip.com/android_guide.html

Google play: https://play.google.com/store/apps/details?id=com.abcvoipsip

This video is for instructional purposes only, intended to help people with the setup and use of the corresponding programs.

source