Servpac Softphone lets you take your office number anywhere you are, whether it’s talking with team members for a project or informing customers about the latest products. This free app turns your phone into a VoIP phone that receives and makes calls over your mobile carrier’s data connection. Servpac Softphone is optimized to work in the background of the device. With Servpac Softphone you can use all the softphone features including free calling between app users and more. Enjoy exceptional audio quality with Servpac Softphone.