# FusionSIP

> FusionSIP (iPhone/iPad app by EDNT GmbH.)

- Source: https://appshunter.io/ios/app/fusionsip/id1586959709 (this page in markdown: same URL + `.md`)
- Developer: [EDNT GmbH](https://appshunter.io/developer/975507681)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 10 MB
- Languages: American English, German (Germany)
- Released: 2021-09-24
- Data updated: 2026-08-26
- User reviews in markdown: https://appshunter.io/ios/app/fusionsip/id1586959709/reviews.md

## What is FusionSIP?

FusionSIP: The Mobile SIP Client for FusionPBX

FusionSIP is the ideal mobile solution for users of the open-source FusionPBX phone system. Simple, flexible, and powerful - FusionSIP keeps you perfectly connected on the go.

Highlights:

    Easy Setup: Configure via QR code or manual SIP data entry.
    Seamless Integration: Direct connection to FusionPBX via the EDNT Softphone API, which provides all necessary data.
    Cutting-Edge Technology: Supports push notifications, IPv4, and IPv6.

Powerful Features:

    Extension selection
    Hold, call switching, and call forwarding (unattended & attended)
    Conference calling
    BLF and status display for colleagues
    Public and private phonebooks (local and server-based)
    Server-based call history, notes, and scheduling (private & public)
    Integrated chat (requires XMPP server)
    FusionPBX voicemail management
    Full fax support (send & receive)
    Manage call forwarding and block lists
    Customizable codecs, volume control, and Bluetooth support
    User-friendly design with Light & Dark Mode

For Businesses & Offices:
FusionSIP is also available in a desktop version, including interfaces to ERP and CRM systems. On request, the app can be custom-branded and tailored to your needs.

Who is FusionSIP for?
FusionSIP is specifically designed for businesses that use FusionPBX, providing a reliable, user-friendly solution for efficient communication—anytime, anywhere.

For Resellers: 
Upon request, the softphone can be branded, customized, and discounted.

Download now and experience the full power of FusionPBX in the palm of your hand!

Important Note: The FusionSIP soft client can only be used in combination with the EDNT SoftPhone API and FusionPBX. For a generic softphone solution, EDNT offers the Smart-SIP-Phone, which works as a SIP client immediately with any PBX or phone system.


## Version history (last 5 releases)

### 1.12.0 — 2026-08-18

- Push notifications for missed calls
- Push notifications for upcoming appointments
- Bug fixes

### 1.11.0 — 2026-08-13

- Improvements for iOS 26

### 1.10.2 — 2026-05-06

- Internal optimization

### 1.10.0 — 2026-05-06

- Improved TLS support

### 1.9.2 — 2026-04-21

- Improved optional debugging

## Apps similar to FusionSIP

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [VoIPXS CallManager](https://appshunter.io/ios/app/voipxs-callmanager/id6446484491) | — | Free | Productivity |
| [HPE Instant On](https://appshunter.io/ios/app/hpe-instant-on/id6739608641) | 3.4 (17) | Free | Productivity |
| [Bria - VoIP Softphone](https://appshunter.io/ios/app/bria-voip-softphone/id1074064248) | 4.5 (992) | Free | Productivity |
| [Flex Call Manager](https://appshunter.io/ios/app/flex-call-manager/id6448057290) | — | Free | Productivity |
| [Fixed Line](https://appshunter.io/ios/app/fixed-line/id1078901101) | 5.0 (1) | Free | Productivity |
| [SIPERB - Mobile Softphone](https://appshunter.io/ios/app/siperb-mobile-softphone/id6553983983) | 5.0 (1) | Free | Productivity |

## More apps by EDNT GmbH

- [Callamar](https://appshunter.io/ios/app/callamar/id1611180969)
- [acall](https://appshunter.io/ios/app/acall/id1611188472)
- [Smart-SIP-Phone](https://appshunter.io/ios/app/smart-sip-phone/id6480208700)
- [ATLAS GPS Tracking Manager](https://appshunter.io/ios/app/atlas-gps-tracking-manager/id6651858823)
- [ATLAS GPS Tracking Client](https://appshunter.io/ios/app/atlas-gps-tracking-client/id6651859369)

All apps by EDNT GmbH: https://appshunter.io/developer/975507681

## Related topics

[fusionsip](https://appshunter.io/ios/topics/fusionsip) · [sip phone](https://appshunter.io/ios/topics/sip-phone) · [fusion mobileconnect](https://appshunter.io/ios/topics/fusion-mobileconnect)

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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 2026-08-26.*