COMfortel® D-400 white

The COMfortel D-400 combines the practical design and elegant minimalism of the D series with the functional range of a professional communication solution for the highest demands. This guarantees impressive performance and maximum efficiency in everyday business.

High-resolution 4.3" TFT display with capacitive touch function, HD audio quality thanks to wideband and a headset connection with DHSG/EHS support for free hands when making calls – the COMfortel D-400 leaves nothing to be desired.

Documentations

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Privacy Policy V05 12/2025 PDF

Privacy Policy

For the following products:

  • COMfortel D-100
  • COMfortel D-110
  • COMfortel D-200
  • COMfortel D-210
  • COMfortel D-400
  • COMfortel D-600

 

Language:

  • German
  • English
  • French

FAQs

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Power supply requirements for COMfortel phones

 

COMfortelBasic unitwith 1 Xtensionwith 2 Xtensionswith 3 Xtensions
600 (analogue)Analogue port of the system 
1200 (ISDN)S0/UP0 port of the system* 
1400 (ISDN)S0/UP0 port of the system* 
1600 (ISDN)S0/UP0 port of the system* 
2600 (ISDN)S0/UP0 port of the system*additional power supply unit (COMfortel XT-PS)
1200 IPPoE (IEEE 802.3af, Class 0) 
1400 IPPoE (IEEE 802.3af, Class 0) 
2600 IPPoE (IEEE 802.3af, Class 0)
3200PoE (IEEE 802.3af, Class 0)additional power supply unit (COMfortel XT-PS)
additional power supply unit (COMfortel XT-PS)
3500PoE (IEEE 802.3af, Class 0)additional power supply unit(COMfortel XT-PS)
additional power supply unit (COMfortel XT-PS)
3600 IPPoE (IEEE 802.3af, Class 0)additional power supply unit (COMfortel XT-PS)
additional power supply unit (COMfortel XT-PS)additional power supply unit (COMfortel XT-PS)
D-100PoE (IEEE 802.3af, Class 1) 
D-200PoE (IEEE 802.3af, Class 2)additional power supply unit (COMfortel XT-PS)
D-400PoE (IEEE 802.3af, Class 0)additional power supply unit (COMfortel XT-PS)

*per port max. 2 telephones, for COMpact 3000 max. 1 telephone