Piece of crap

Does not work with iPhone 6. Videos are useless. Preconfigured setups are simply incomplete and dont work with the sip providers. They load a few parameters, not all, and if you want to spend 6 hours doing trial and error you can get it to work, why should you have to? Dont buy.

95762xxx about Groundwire: VoIP SIP Softphone, v3.2