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Onyx Dialerの旧いバージョンをダウンロードすることが可能
ONYXダイヤラは、モバイルのVOIP app.24x7ののWhatsAppサポート919847708075です
ONYX Dialer is a mobile application, which allows users to make VoIP calls from mobile phones.For using this app, end users will need an Operator Code, which they can obtain from a VoIP Service Provider.
Features:
Integration with mobile phonebook
Balance information: You can check their account balance on the mobile phone screen or alternatively, they can hear account balance information through IVR (Interactive Voice Response)