USAP
USAP
free
not available
USAP is a free mobile application for USAP customers to make and receive VoIP calls.Application comes with following features.
Make and receive VoIP CallsDTMF SupportG729 SupportSIP Protocol SupportMake calls to GSM phone numbers and SIP PhonesFree APP to APP VoIP Calling
Make and receive VoIP CallsDTMF SupportG729 SupportSIP Protocol SupportMake calls to GSM phone numbers and SIP PhonesFree APP to APP VoIP Calling