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Dual dialer provides the VoIP calling experience from mobile devices.
Dual dialer is a mobile VoIP app for service providers and end users. It requires WiFi or mobile data connectivity to make calls.
It can bypass blockage and can operate smoothly on low bandwidth connection.
Other Features:
* VoIP incoming and outgoing (pin to pin) call
* Supported Codecs – g729, GSM and g711
* Crystal clear voice qyality with PLC and VAD
* Smart echo cancellation
* Detail call log
* Integration with phone contacts
* DTMF support
What's New in the Latest Version 1.5.0
Last updated on Jan 10, 2019
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Dual Dialer
1.5.0 by Crystal Data service
Jan 10, 2019