| Languages | Current version | ||
|---|---|---|---|
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Open source licenses COMfortel D-400 / D-600 | 2.12B |
Performing an update
1. Save one of the following update server URLs under: Update > Update server URL.
2. Start the update.
More
You can find more information about the update in the Developer section.
Improvements
Updated WireGuard App.
Bug fixes
LDAP contact details may not have been retrieved/updated.
It may not have been possible to make callbacks from the voicemail app.
Playback of voicemail messages could not be started via the voicemail app under certain circumstances.
| Languages | Current version | ||
|---|---|---|---|
| Quick Guide | V01 12/2020 | ||
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Instructions | V03 05/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Advanced Information | V14 12/2025 | Online PDF | |
| V14 12/2025 | Online PDF | ||
| V14 12/2025 | Online PDF | ||
| Open source licenses COMfortel D-400 / D-600 | 2.12B |
General Information
Instructions for COMfortel D-600 from firmware version 2.4
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Link to the help topic Detailed information on energy consumption
Editiorial changes
Links to D-series help with improved and comprehensive information.
Sorting/highlighting in safety instructions.
General Information
Changed descriptions
Note updated
New descriptions
Note on firmware version added
Note on the provisioning of a cloud PBX added
Several editiorial changes
General Information
Help/instructions for phones of the COMfortel D-Serie from firmware version 2.12
Changed descriptions
The option to upload images is now more prominent.
Several editiorial changes
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Idle state modified in Power management function
Detailed information on energy consumption
Changed descriptions
Update description added.
Information on the new firmware version 2.12
Function key description added.
Information on the IP address added.
App description added.
Several editiorial changes
Sorting/highlighting in safety instructions.
For the following products:
COMfortel D-100
COMfortel D-110
COMfortel D-200
COMfortel D-210
COMfortel D-400
COMfortel D-600
COMmander 6000/R/RX
COMpact 4000
COMpact 5000/R
COMpact 5200/R
COMpact 5500R
COMfortel 1400 IP
COMfortel 2600 IP
COMfortel 3600 IP
COMfortel M-510
COMfortel M-520
COMfortel M-530
COMfortel M-710
COMfortel M-720
COMfortel M-730
COMfortel WS-500M
COMfortel WS-500S
COMtrexx
For the following firmware:
PBX systems: as of 8.0
D-Series: as of 1.10
COMfortel-IP: as of 2.8F
COMfortel-M/WS: as of 2.39
COMtrexx: as of 1.4
For the following products:
Language:
| Languages | Current version | ||
|---|---|---|---|
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Open source licenses COMfortel D-400 / D-600 | 2.12A |
Performing an update
1. Save one of the following update server URLs under: Update > Update server URL.
2. Start the update.
More
You can find more information about the update in the Developer section.
General Information
Updated Privacy Policy at:Dashboard > Legal > Data protection.
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Idle state modified in Power management function
Switch-on time for power management function has been limited to a maximum of 20 minutes (previously 30 minutes). Default value is now 5 minutes (no automatic setting yet).
Switching off the power management function via the web interface or provisioning is no longer supported, but is now only possible on the phone.
Security
Improved security and compatibility (TLS 1.3 enabled).
Note: If there are problems with registration on the COMpact PBXs, the PBX certificate and the root certificate may have to be recreated in the PBX.
Improvements
By using function keys, optical MWI signalling for multiple voice mailboxes can now also be achieved. Assignment of the function keys with the following new function:voice mailbox
The WireGuard app is now available out of the box and can be used to establish a VPN tunnel.Caution: A VPN tunnel must be re-established each time the network is disconnected.
Bug fixes
Several bug fixes
| Languages | Current version | ||
|---|---|---|---|
| Quick Guide | V01 12/2020 | ||
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Instructions | V03 05/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Advanced Information | V14 12/2025 | Online PDF | |
| V14 12/2025 | Online PDF | ||
| V14 12/2025 | Online PDF | ||
| Open source licenses COMfortel D-400 / D-600 | 2.12A |
General Information
Instructions for COMfortel D-600 from firmware version 2.4
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Link to the help topic Detailed information on energy consumption
Editiorial changes
Links to D-series help with improved and comprehensive information.
Sorting/highlighting in safety instructions.
General Information
Changed descriptions
Note updated
New descriptions
Note on firmware version added
Note on the provisioning of a cloud PBX added
Several editiorial changes
General Information
Help/instructions for phones of the COMfortel D-Serie from firmware version 2.12
Changed descriptions
The option to upload images is now more prominent.
Several editiorial changes
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Idle state modified in Power management function
Detailed information on energy consumption
Changed descriptions
Update description added.
Information on the new firmware version 2.12
Function key description added.
Information on the IP address added.
App description added.
Several editiorial changes
Sorting/highlighting in safety instructions.
For the following products:
COMfortel D-100
COMfortel D-110
COMfortel D-200
COMfortel D-210
COMfortel D-400
COMfortel D-600
COMmander 6000/R/RX
COMpact 4000
COMpact 5000/R
COMpact 5200/R
COMpact 5500R
COMfortel 1400 IP
COMfortel 2600 IP
COMfortel 3600 IP
COMfortel M-510
COMfortel M-520
COMfortel M-530
COMfortel M-710
COMfortel M-720
COMfortel M-730
COMfortel WS-500M
COMfortel WS-500S
COMtrexx
For the following firmware:
PBX systems: as of 8.0
D-Series: as of 1.10
COMfortel-IP: as of 2.8F
COMfortel-M/WS: as of 2.39
COMtrexx: as of 1.4
For the following products:
Language:
| Languages | Current version | ||
|---|---|---|---|
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Open source licenses COMfortel D-400 / D-600 | 2.10A |
Performing an update
1. Save one of the following update server URLs under: Update > Update server URL.
2. Start the update.
More
You can find more information about the update in the Developer section.
Improvements
The silent ringtone now also appears as an icon in the status bar.
Information from the printed instructions included, also for accessories: About ...
Topics summarized, revised, linked: Functions and Applications / Using the Phone > Basic Knowledge
Update
Operating hours counter in the telephone: Settings > About phone
VPN status now also provided in the web interface: Dashboard
The function now also includes the option of starting a ‘silent’ alarm call to any telephone number.
uaCSTA support
Additional settings: Network > Topology > Compact SIP headers and No TCP for UDP
The arrow keys right/left of the directional pad can now be used to fast-forward and rewind a message by 5 seconds at a time during playback.
Various
| Languages | Current version | ||
|---|---|---|---|
| Quick Guide | V01 12/2020 | ||
| End User License Agreement for Software (EULA) | V05 12/2025 | ||
| Instructions | V03 05/2025 | ||
| Privacy Policy | V05 12/2025 | ||
| Advanced Information | V12 07/2024 | Online PDF | |
| V12 07/2024 | Online PDF | ||
| V12 07/2024 | Online PDF | ||
| Open source licenses COMfortel D-400 / D-600 | 2.10A |
General Information
Instructions for COMfortel D-600 from firmware version 2.4
Adaptations for the Energy Efficiency Directive (Regulation (EU) 2023/826)
Link to the help topic Detailed information on energy consumption
Editiorial changes
Links to D-series help with improved and comprehensive information.
Sorting/highlighting in safety instructions.
General Information
Changed descriptions
Note updated
New descriptions
Note on firmware version added
Note on the provisioning of a cloud PBX added
Several editiorial changes
General information
Help/instructions for phones of the COMfortel D-Serie from firmware version 2.10
Information from the printed instructions included, also for accessories: About ...
New descriptions
Information summarised.
Changed descriptions
Information summarised and updated.
Information summarised and updated.
Information updated.
Information summarised and updated.
Information summarised and updated.
Default identity key added.
Information updated.
Information updated.
Settings added.
VPN status added.
Information updated.
Alarm call added.
Information summarised and updated.
Several editiorial changes
For the following products:
COMfortel D-100
COMfortel D-110
COMfortel D-200
COMfortel D-210
COMfortel D-400
COMfortel D-600
COMmander 6000/R/RX
COMpact 4000
COMpact 5000/R
COMpact 5200/R
COMpact 5500R
COMfortel 1400 IP
COMfortel 2600 IP
COMfortel 3600 IP
COMfortel M-510
COMfortel M-520
COMfortel M-530
COMfortel M-710
COMfortel M-720
COMfortel M-730
COMfortel WS-500M
COMfortel WS-500S
COMtrexx
For the following firmware:
PBX systems: as of 8.0
D-Series: as of 1.10
COMfortel-IP: as of 2.8F
COMfortel-M/WS: as of 2.39
COMtrexx: as of 1.4
For the following products:
Language: