Vmax is next-gen mobile VOIP app.
Vmax dialer is a mobile app compatible with all Android OS smart phones, which enables the users for making VoIP calls from their mobile to anywhere around the world. Calls can be made from data enabled mobile devices with internet connectivity via 3G/Edge/Wifi.
After installing the users need to provide the SIP Username and Password for registering to the app.
Features
★Elegant UI
★Cheap rate
★crystal clear sound quality
★It uses SIP based protocol for Signaling
★It supports all SIP standard switches
★It RUNS behind NAT or private IP
★Unremitting call connection even in low bandwidth areas
★The jitter buffer technology ensures smooth voice during the call
★Integration of native contact book
★The silent suppression and comfort noise generation feature reduces the bandwidth usage
★Auto balance display
★Actual SIP response message display
★User friendly interface
★Recent call history display
★Balance display
★Call duration display
★Features to make the call mute, enable the speaker mode, view the keypad, increase and decrease the media volume, enable the Bluetooth during a call