# TelCal Global

> TelCal Global (iPhone/iPad app by Adaptconn Inc..)

- Source: https://appshunter.io/ios/app/telcal-global/id1501523790 (this page in markdown: same URL + `.md`)
- Developer: [Adaptconn Inc.](https://appshunter.io/developer/1082617777)
- Category: Business, Social Networking
- Price: Free
- Age rating: 4+
- Requires: iOS 11.1 · 51 MB
- Languages: Arabic, Dutch, English, French, German, Japanese, Russian
- Released: 2020-03-04
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/telcal-global/id1501523790/reviews.md

## What is TelCal Global?

TelCal Global  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.

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

This application provides Voice over IP functionality for subscribers of the AdaptConn Telcal Emergency VoIP Network.

Use your provided extension and password to login. Only available on Adaptconn SATCOM network.



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.


## Version history (last 2 releases)

### 2.0 — 2020-03-09

we have correct some issues in this version.

### 1.0 — 2020-03-04

No release notes.

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## More apps by Adaptconn Inc.

- [Telcal SATCOM VoIP](https://appshunter.io/ios/app/telcal-satcom-voip/id1479177199)

All apps by Adaptconn Inc.: https://appshunter.io/developer/1082617777

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*