# Abto multi account sip dialer

> Abto multi account sip dialer (iPhone/iPad app by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur.)

- Source: https://appshunter.io/ios/app/abto-multi-account-sip-dialer/id1611635906 (this page in markdown: same URL + `.md`)
- Developer: [Sviatoslav Volodymyruvych Litynsky Private Enterpreneur](https://appshunter.io/developer/329178119)
- Category: Utilities, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 20 MB
- Languages: English
- Released: 2022-03-03
- Data updated: 2026-07-07
- User reviews in markdown: https://appshunter.io/ios/app/abto-multi-account-sip-dialer/id1611635906/reviews.md

## What is Abto multi account sip dialer?

ABTO Software's VoIP SIP softphone.
Can be used to call sip numbers and landline numbers (if sip provider has this option).

Features:
    voice calls;
    video calls;
    text chat (based on SIP MESSAGE request);
    works with all popular SIP servers, including Asterisk/FreeSwitch;
    make direct calls between clients without SIP server;
    allows to use UDP/TCP/TLS protocols for SIP transport;
    ability to make secure calls using SRTP;
    supports STUN/ICE;
    IPv6 support;
    CallKit - native incoming call UI and system integration of VoIP calls;
    2 simultaneous calls;
    call conferencing;
    attended transfer;
    4 concurrent accounts.


## Version history (last 1 release)

### 1.0 — 2022-03-04

No release notes.

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## More apps by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur

- [AbtoVoIPClient](https://appshunter.io/ios/app/abtovoipclient/id527208668)
- [abtoVNC Viewer](https://appshunter.io/ios/app/abtovnc-viewer/id560458255)

All apps by Sviatoslav Volodymyruvych Litynsky Private Enterpreneur: https://appshunter.io/developer/329178119

## Related topics

[dialer privete](https://appshunter.io/ios/topics/dialer-privete)

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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 2026-07-07.*