CallYoo is designed to reduce the high charges of international calling.
By using the CallYoo app you can enjoy the cheapest but highest quality of voice to reach your family and friends all over the Globe.
Featuring a comfortable and simple user interface CallYoo sip client lets you connect your iphone to standard landline or mobile phones.

CallYoo SIP Client 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
•Codecs supported: g711a, g711u ,g729,GSM,
•Call Status Indicator
•Speaker
•Mute
•Save / Edit Username & Password
•Work with all standard SIP SoftSwitches
•Silence Suppression
•Echo Cancellation
•Registration Timeout

For white label kindly contact us.


System Requirements:

OS Supported :iPhone OS 4.X.X ,iPhone OS 5.X.X and iPhone OS 6.X.X
Internet Connectivity: Wi-Fi,3G,GPRS,EDGE