CTTIC Softphone, the perfect app for entry into the world of SIP. CTTIC Softphone enables to make VoIP calls whenever your device is connected to the internet through WIFI or 3G. Simply install CTTIC, register with CTTIC account make calls to your friends and family abroad.
Features:
SIP protocol support
Call Status Indicator
Speaker
Mute
Save / Edit Username & Password
Silence Suppression
Echo Cancellation
Registration Timeout
System Requirements:
Supported : iOS 6.0 or later.This Application is optimized for iPhone 5.
Internet Connectivity: Wi-Fi,3G.