Telcal app for iPhone and iPad

Telcal is designed specifically to leverage the iPhones unique capabilities and easy way to make a iPhone voip call by using iPhone devices. Featuring a comfortable and simple user interface iPhone sip client lets you connect your iphone to standard landline or mobile phones.

Telcal works just like standard SIP Softphones i.e. it gets registered on the SIP server and then let the authentic caller makes calls.

This softphone also turns your iPhone into a VoIP phone, so you can make cheap or even free phone calls over the internet at anytime, and from almost anywhere.
Features


SIP protocol support
Making and receiving calls
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
Registration Timeout


System Requirements:

Supported : iOS 7.0 or later.This Application is optimized for iPhone 5 and iPhone 6s .

Internet Connectivity: Wi-Fi,3G.