Grape Dialer

葡萄拨号器是一个移动应用程序，它允许用户拨打VoIP电话。

Grape 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).

Grape Dialer Plus supports 3G/4G, GPRS and Wi-Fi for internet connectivity.