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The AB Dialer application delivers excellent voice quality.
This amazing Mobile VoIP Softphone runs not only on both ARM and X86 architectures but also in a wide range of mobile handsets. AB 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.What's New in the Latest Version 1.5.7
Last updated on Mar 13, 2016
Firewall bypass module has been improved.
Some bugs have been fixed.
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AB Dialer
1.5.7 by AB Dialer
Mar 13, 2016