PK Connects Dialer is a mobile app for Android and other smartphones, offering a range of functionalities like VoIP Calls & SMSs, cross-OS Instant Messaging, automated Calling Card usage and much more from data enabled mobile phones (3G/4G or WiFi).This app used for VOIP calls
For using this app, end users will need username and password, which they can obtain from a VoIP Service Provider www.pkfone.com