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About VKoll

Vkoll is the Mobile Dialer.

Vkoll is the Mobile Dialer that allows to make VoIP calls from any of the android devices and Vkoll uses 3G/Edge/Wi-Fi Internet connectivity. Vkoll is developed based on the requirements of VoIP Providers business needs.

Vkoll Features:-

It uses SIP protocol based for signaling

Supports G729, PCMU, and PCMA codecs

Runs behind NAT or Private IP

User Friendly Interface

Auto Sync of Balance

Real Time Sip status messages

Call History

Address book integration

Call Recording

Automatic Call Recording

Compatible with all sip standard switches

Vkoll has very efficient implementation of jitter buffer to play voice smoothly.

Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.

What's New in the Latest Version 2.1.5

Last updated on Apr 4, 2019

Minor bug fixes and improvements. Install or update to the newest version to check it out!

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Additional APP Information

Latest Version

Request VKoll Update 2.1.5

Uploaded by

Van Ninh Le

Requires Android

Android 4.1+

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VKoll Screenshots

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