Provider Summary
GSM Call has the best quality VoIP / SIP service. We specialize in quality connections using G.729, G.711, and G.723 codecs. Our free service with these using your Nokia E60, Nokia E61, Nokia E65, Nokia E70, Nokia E90, Nokia N80, and Nokia N95 with our Mobile VoIP service is the easiest way to use your Nokia S60 phone for free. We have complete How-To guides as well as tutorials and videos that will give you step-by-step instructions on how to configure your phone for use with our service.