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App Store Apps > Productivity > FusionSIP
FusionSIP icon

FusionSIP

by EDNT GmbH · Productivity · Free
On the App Store since September 2021 · Data updated 2026-10-31

FusionSIP is made and published by EDNT GmbH. AppBrain is an independent app data site and isn't affiliated with EDNT GmbH. The app name, icon, screenshots and description belong to EDNT GmbH and are shown as published on the App Store.

AppBrain's verdict

Last updated
October 27, 2026
Size
36.8 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on FusionSIP for iOS

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Store listing

By EDNT GmbH, from the App Store
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Screenshots by EDNT GmbH, from the the App Store listing
Description by EDNT GmbH Written by the developer, not by AppBrain. Click to read.
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.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
36.8 MB
Content rating
Everyone

Technologies used by FusionSIP

Releases

Updates seen on the App Store
Version
2.3.0
Launched
September 2021

No changelog data

Alternatives

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Rankings

App Store top charts

App Store Rankings for FusionSIP

This app is not ranked

About the app and developer

About FusionSIP

FusionSIP is a productivity app developed by EDNT GmbH.

User Ratings

The app has no ratings yet.

App Information

FusionSIP is freely available from the App Store. The app size is 36.82 MB. The latest version available is 2.3.0. The last update was on October 27, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since September 2021.

Developer information for EDNT GmbH

EDNT GmbH

Address:

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