Archived App (Last seen on 24 Apr 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
iOS version support of 6.0 on Apple iPhone, iPad and it uses the 3G/Edge/wifi Internet connectivity.
E-Caller is developed based on the requirements of VoIP Providers business needs.
Features :-
E-Caller uses SIP protocol based for signaling.
E-Caller Supports all codecs.
E-Caller 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 A1 Dialer
1.1.0
August 30, 2017
This app has been updated by Apple to display the Apple Watch app icon.
