Support

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COMtrexx® Business

Product status End-of-Support
If there is a software care contract (direct, individual agreement with the reseller) for your COMtrexx, it is guaranteed that we will continue to provide the latest versions for the system.

Product status End-of-Service: Dec 2028
No further software updates guaranteed

Productstatus End-of-Repair: Dec 2028
Repair service no longer possible

Downloads

Designation
Operating system

2025.11.11 (Stable) | 29.01.2026
Google Android
Apple iOS
V8.9.3.11556 (Stable) | 12.03.2026
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows 11
macOS 14 "Sonoma"
macOS 13 "Ventura"
Windows 10 (ab Version 1903)
Windows Server 2025
macOS 26 "Tahoe"
macOS 15 "Sequoia"
1.4.12 (Stable) | 23.03.2026
Google Android
Windows
Apple iOS
macOS
V 2.4.2.43 (Stable) | 17.12.2025
Windows Server 2019
Windows 10 32-/64-Bit
Windows 8.1 32-/64-Bit (Windows RT is not supported)
Windows Server 2016
Windows 11
Windows Server 2022
Version 2.6.1 (Stable) | 07.04.2026
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Documentations

LanguagesCurrent version
Statements of conformity V04 10/2022 PDF
Instructions V05 11/2023 PDF
COMtrexx Control Center - Operation Manual V09 03/2026 Online PDF
V09 03/2026 Online PDF
V01 02/2026 Online
Privacy Policy V10 12/2025 PDF
Operation Instructions V14 04/2026 Online PDF
V14 04/2026 Online PDF

Statements of conformity

Standards:
- EN 55032:2015/A11:2020 supersedes EN 55032:2015
- EN55035:2017/A11:2020 supersedes EN 55024:2010+A1:2015


Instructions

General information

Help/Instructions for COMtrexx Bsuiness from firmware version 2.0


Editiorial changes

Links to COMtrexx support and COMtrexx help with improved and comprehensive information.

Additional languages.


Operation Instructions

General information

Help/Instructions for COMtrexx from firmware version 2.6.1


New descriptions

The current Version 2.6

Information on the new firmware version


Changed descriptions

COMfortel Softphone 2

Updated information, discontinuation of COMfortel SoftPhone (first-generation).

COMtrexx VM

Updated information; new variant COMtrexx VM for Proxmox VE.

Firewall releases

Updated/extended addresses.

Network

Updated information on the revised web interface and the minimum requirements for the initial network setup.

Network Interface

Updated information on the revised web interface and enhanced functionality (support COMtrexx Next, support COMfortel SoftPhone 2).

Provider

Updated information on changes to the settings options.

Certificates

Updated information; discontinuation of PBX certificates.

Privacy Policy

For the following products:

  • COMtrexx Advanced
  • COMtrexx Business
  • COMtrexx Flex
  • COMtrexx Next
  • COMtrexx VM Hyper-V
  • COMtrexx VM VirtualBox
  • COMtrexx VMware ESXi

 

Language:

  • German
  • English
  • French

FAQs