Kamsar Phone Dialer allow users to make VoIP calls from mobile phones. This app is simple to install and very easy to configure. Download Kamsar Phone Dialer on your device and use without any hassle.
Features:
SIP protocol support
Making and receiving calls
Codecs supported: G729, G722, G711,GSM
Call timer
Recent Call
Phone Book (Synchronize with Phone Address Book)
Add contact from App
Local signaling (Dial tone, busy, ring back, etc.)
Redial
Speaker
Mute
Touch Tone
Silence Suppression
Echo Cancellation
Registration Timeout
Proxy Setting
STUN Server
System Requirements:
Supported : iOS 7.1.This Application is optimized for iPhone 5.
Internet Connectivity: Wi-Fi,3G.