Antonia SIP VoIP Dialer for iOS

Antonia SIP VoIP Dialer is designed specifically to leverage the iPhone's 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.

The iPhone sip client is meant for service providers who can use this dialer and get it integrated with their existing SIP servers. Antonia SIP VoIP Dialer 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

Customized with company logo/name

Unlimited user license

SIP protocol support

Making and receiving calls

Background support - receive calls while the app is in the background, switch between apps and stay on the call.

Codecs supported: G729, G722, G711,GSM

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

Echo Cancellation

Registration Timeout

Proxy Setting

STUN Server