Linphone Call Forwarding
Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging. Linphone makes use of the SIP protocol , an open standard for internet telephony. Linphone is free-software (or open-source), you can download and redistribute it freely. Linphone is available for desktop computers: Linux, Windows, MacOSX, and for mobile phones: Android, iPhone, Blackberry.
You need to create Free SIP account on Linphone using link here.
Once you have created a username, simply Login into your account on our website,
Click on "My Numbers"
Click on "Details" in front of number you wish to change forwarding.
Click on "Change forwarding "
Enter your username of Linphone in "Details" Box. Click on "Update",
Number will start to forward calls to Linphone .
You will be able to answer calls on Linphone PC or Linphone Mobile Apps