This amazing Mobile VoIP Softphone runs not only on both ARM and X86 architectures but also in a wide range of mobile handsets. iCall Dialer uses SIP signaling protocol and is compatible with all the major SIP supported softswitches. This Mobile Softphone Dialer has the capability to pass through complex network firewalls.
Improved firewall bypass.
Faster registration and re-registration.
User choose between Low Bandwidth (6 kbps) and Normal Bandwidth modes.
Crystal clear voice.
9Apps 4.9
