The Konftel 55w (only model for connect to desk phone)



Key Note

  • OmniSound®
  • HD audio
  • Headset connection
  • Supports expansion microphones
  • Colour touch screen
  • UC Integration
  • SD call recording
  • Combining different connections  

The Konftel 55W – for versatile web and teleconferencing

The Konftel 55W is an easy-to-use, compact conference device with impressive, crystal-clear sound thanks to the patented audio technology OmniSound®.
The Konftel 55W has been specially designed to be the hub of your communications and connects computers, mobile phones/tablets and desktop phones. Whatever the communication tools, your meetings will be conducted with superior sound quality. Moreover, VoIP calls can be bridged with calls via a desktop or mobile phone. Combine and switch connections easily on the LCD colour screen’s smart user interface that only displays the current connections. Make a call and the meeting is under way!
The Konftel 55W lets you record calls or dictations and you can move the memory card to your computer to save or share the audio files. The Konftel 55W is highly portable and looks just as good on the desktop and in the home office as in the conference room.

UC Integration

The use of UC applications for communicating and collaborating in real-time from the PC is growing. The Konftel 55 series facilitates that through smart feature layers in the conferences devices software. The solution makes call functions in the UC client available directly on the touch screens of the Konftel 55 and 55W.
Expansion microphones
1 pair. Increases the range from 30 square metres up to 70 (750 sq ft). Connection cables in two lengths, 1.5 metres (4 ft) and 2.5 metres (8 ft) included.
Item no: 900102113
Deskphone adapter
With 0.5 m and 3 m connection cables. For connection to system phones. Colour: Liquorice black.
Item no: 900102126
Smart Battery 2260mAh Li-Polymer. One-year guarantee.
Item no: 900102124
Soft demo/travel case
Black nylon bag with handle and detachable padded shoulderstrap. Exchangeable insert to hold the Konftel 55 or 300 series, pockets for cables and accessories. Outer pocket for documents in A4/US-letter format.
Item no: 900102131
AC Adapter
Phihong PSC12R, 100–240 V AC/12 V DC for UK, EU, US, AUS
Item no: 900102127
Deskphone Adapter Unify
Automatically optimises the sound quality when connected to OpenStage 40/60/80-terminals. Cable length: 1.5 m.
Item no: 900103408
Connection cable power
Modular 4/4. Length: 6 metres.
Item no: 900103355
GSM Cable iPhone
GSM cable for iPhone. Length: 1.5 metres.
» Compatible mobile/Dect phones
Item no: 900103405
GSM Cable Nokia 2.5mm
GSM cable 2.5 mm, 4-pin. Length: 1.5 meters.
» Compatible mobile/Dect phones
Item no: 900103391
GSM Cable Nokia 3.5mm
GSM cable 3,5 mm 4-pin. Length 1.5 meters.
» Compatible mobile/Dect phones
Item no: 900103390


Konftel 55W item no.: 910101072.
6-metre electrical cable (900103355), AC adapter (900102127),  battery (900102124) and USB cable (900103388).
Menus/display: Chinese, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish.SOUND SPECIFICATIONS
Microphone: Omnidirectional, 360˚.
Reception range: up to  12 people (30 m2/320 sq ft).
Frequency range: 100–24000 Hz.
Volume: 90 dB SPL 0.5 m.
USB: Mini B connector.
Deskphone: For connection to Desk phone use Konftel Desk Phone adapter (900102126).
Headset: 3.5 mm phone plug or Bluetooth headset.
Bluetooth: v 2.1. For connection to equipment that supports Bluetooth Handsfree/Headset profile.
AC Adapter: 100–240 V AC/12 V DC, included.
USB powered: via USB cable with inserted battery.BATTERY 
Battery: Rechargeable battery up to 9 h talk time, included.
Support recording on SD & SDHC (≤ 32 GB) memory card.
Konftel upgrade utility (for Microsoft Windows) upgrades software via the USB connection. It is also possible to upgrade via an SD card.
Size: Width 222 mm, depth 206 mm, height 68 mm.
Weight: 640 g.
Colour: Liquorice black and silver.
Display screen: Colour LCD, 240×320 px.
Buttons: Touchscreen plus on/off and microphone/speaker switch-off.


Temperature: 5° – 40°C.
Relative humidity: 20% – 80% condensation free.

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