Call4U
Free
1.0.8for iPhone, iPod touch
Age Rating
Call4U Screenshots
About Call4U
Call4U is a mobile dialer or application which makes VoIP calls with minimum iOS version support of 3.2 on Apple iPhone, iPad, iPod and it uses the 3G/Edge/wifi Internet connectivity.
Call4U is developed based on the requirements of VoIP Providers business needs.
Features :-
Call4U uses SIP protocol based for signaling.
Call4U Supports all codecs.
Call4U run Behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.
Real Time Sip status messages.
Call History.
Loud Speaker.
Hold.
Address book integration.
Compatible with all sip standard switches.
It 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.
Call4U is developed based on the requirements of VoIP Providers business needs.
Features :-
Call4U uses SIP protocol based for signaling.
Call4U Supports all codecs.
Call4U run Behind NAT or private IP.
User Friendly Interface.
Auto Sync of Balance.
Real Time Sip status messages.
Call History.
Loud Speaker.
Hold.
Address book integration.
Compatible with all sip standard switches.
It 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.
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What's New in the Latest Version 1.0.8
Last updated on Oct 5, 2017
Old Versions
This app has been updated by Apple to display the Apple Watch app icon.
UI Design Changes.
UI Design Changes.
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Version History
1.0.8
Oct 5, 2017
This app has been updated by Apple to display the Apple Watch app icon.
UI Design Changes.
UI Design Changes.
1.0.7
Jul 28, 2014
1.Registration issues fixed.
2.GUI issue fixed.
3.UI changed.
2.GUI issue fixed.
3.UI changed.
1.0.5
Jun 19, 2013
Bugs Fixed
Voice Quality Improved
Voice Quality Improved
1.0.3
Nov 27, 2012
Call4U FAQ
Click here to learn how to download Call4U in restricted country or region.
Check the following list to see the minimum requirements of Call4U.
iPhone
Requires iOS 8.0 or later.
iPod touch
Requires iOS 8.0 or later.
Call4U supports English