funktel D11

DECT Business Handset with best audio quality and messaging functions

The funktel D11 reinvents cordless business and convenience telephony. Professional speech and messaging functions, ergonomics that are proven in practice and innovative user prompting all form part of a convincing experience. 

The handy housing withstands demanding situations. Operating the funktel D11 is an everyday pleasure by virtue of the innovative menu prompting with its clear structure and intuitive symbology. 

The funktel D11 is the ideal terminal for integral and f.airnet communication systems. Use at various sites is supported by automatic login. Thanks to universal GAP functionality you can also communicate via the funktel D11 with almost all DECT systems and exchanges.

Innovative menu prompting

The menu has been developed from scratch and the logical menu structure enables intuitive operation of numerous convenience features.

MEM Card

The Funktel DECT D11 can copy network information and contact list data of older generation devices automatically from the MEM card. This enables devices to be exchanged without the intervention of a technician.


  • DoIP, I1/3/5, GAP, I55 compatible
  • Bright 2-inch colour display
  • Over 200-hours stand-by time
  • Innovative user prompting with intuitive menu structure
  • Signal LED and counter for unread events
  • Ergonomic navigation rocker
  • Freely programmable softkeys
  • Illuminated, abrasion-resistant keypad
  • Rechargeable Lithium-ion battery 
  • Covered headphone socket
  • Easy replacement function


  • Radio standard: DECT™ (Digital Enhanced Cordless Telecommunications)
  • Frequency range: 1,88 … 1,9 GHz
  • Transmission power: Average: 10 mW, Peak: 250 mW
  • Dimensions: 141 x 46 x 20 mm / 141 x 46 x 31 mm (incl. clip)
  • Mass: Approx. 121 g (incl. battery and clip)
  • Ring tone volume: max. 96 dB (A) at 30 cm distance(1)
  • Handset operating life(2): Talk-time: up to 20 hours / Stand-by: up to 200 hours
  • Charging time: Approx. 7 hours with discharged battery
  • Battery type: Lithium-Ion, 1000 mAh
  • Operating temperature: Handset: -10 … +55 °C / Charger: +5 … +40 °C
  • Storage temperature: -25 … +55 °C (Short-term storage, max. 1 month) / 0 … +25 °C (max. 12 months)
  • Shipping temperature: -20 … +60 °C (with battery)

1)  Depending on ringtone
2)  With fully-charged battery, depending on settings of the display illumination