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Get Dual Dialer old version APK for Android
Le double numéroteur offre l'expérience d'appeler VoIP à partir d'appareils mobiles.
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