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COMtrexx® Next

The cost-effective, powerful COMtrexx Next is the ideal solution for business communication with up to 40 participants. It offers all the advantages of the COMtrexx platform in an uniquely compact and energy-saving format.

Downloads

Filter by: Show all Firmware Application Driver
Designation
Operating system

COMtrexx Next Firmware

Version 2.4.5 (Stable) | 05.03.2025
Go to download

PBX Call Assist 5

V8.6.4.10010 (Stable) | 06.03.2025
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows 11
macOS 14 "Sonoma"
macOS 13 "Ventura"
Windows 10 (ab Version 1903)
Go to download

COMfortel® SoftPhone Mobile

1.0.17 (Stable) | 17.10.2024
Google Android
Apple iOS
Go to download

COMfortel® SoftPhone 2

1.2.2 (Stable) | 24.02.2025
Google Android
Windows 10 32-/64-Bit
Windows 11
Apple iOS
macOS
Go to download

PBX Call Assist 5 Mobile

2025.02.19 (Stable) | 19.02.2025
Google Android
Apple iOS
Go to download

COMfortel® SoftPhone

5.6.5 (Stable) | 09.12.2024
Windows 11
Windows 10 32-/64-Bit
Windows 8.1 32/64 Bit (Windows RT is not supported/wird nicht unterstützt)
Go to download

Faxdrucker Treiber

V1.4.4.3 (Stable) | 25.07.2023
Windows 10 32-/64-Bit
Windows 7 32-/64-Bit SP1
Windows 8.1 32-/64-Bit (Windows RT is not supported)
Windows Server 2008 R2
Windows 2012 Server
Windows 2012 Server R1
Windows 11
Windows Server 2012 R2
Windows Server 2022
Go to download

LAN-TAPI V2.4.x.x

V 2.4.2.36 (Stable) | 25.07.2023
Windows 10 32-/64-Bit
Windows 8 / Windows 8.1 (32-Bit/64-Bit / Windows RT wird nicht unterstützt)
Windows 2012 Server R1
Windows Server 2019
Windows Server 2016
Windows 2012 Server
Windows Server 2008 R2
Windows 8.1 32-/64-Bit (Windows RT is not supported)
Windows 7 32-/64-Bit SP1
Windows Server 2012 und Windows Server 2012 R2
Windows 11
Windows Server 2022
Go to download
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Documentations

LanguagesCurrent version
Operation Instructions V12 03/2025 Online PDF
V12 03/2025 Online PDF
Privacy Policy V09 10/2024 PDF
COMtrexx Control Center - Operation Manual V06 10/2024 Online PDF
V06 10/2024 Online PDF
COMtrexx Control Center - Privacy Policy V04 10/2024 PDF
COMmander/COMpact PBX as a/b gateway V02 11/2022 PDF
V02 11/2022 PDF
V02 11/2022 PDF
Statements of conformity V01 08/2023 PDF
Instructions V03 01/2024 PDF

Operation Instructions

General information

Help/Instructions for COMtrexx from firmware version 2.4.5


Changed descriptions

COMtrexx VM

Revised information on requirements and optimisation of performance.

Fax Transfer

Updated information on driver installation.

LAN TAPI

Updated information on driver installation.

Softphones

New variant COMfortel SoftPhone 2.


Several corrections and editiorial changes

Change of term

license server became CIC (COMtrexx Initialisation Center)

COMmander/COMpact PBX as a/b gateway

General information

Instructions for COMmander/COMpact PBXs as a/b gateway on a COMtrexx


Changed descriptions

Overview of Functions

Information on the firmware version added.

Configuration of Subscribers

Information on the setting of exchange line authorisation added.

Instructions

General information

Help/Instructions for COMtrexx Next from firmware version 2.2


Changed descriptions

Technical Data

Wall-mounted power supply type 2 and data.

Privacy Policy

For the following products:

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

For the following firmware:

  • V2.4

Language:

  • German
  • English
  • French