Ascom d43

Ascom d43 is a durable DECT handset that facilitates efficient and dependable wireless telephony. It features enterprise-grade telephony with wideband audio, local phonebook, access to central phonebook, voicemail and so much more. 



Ascom d43 technical specification


  • Durable DECT handset
  • Wideband audio
  • 3,5mm headset connector
  • Loud speaking function
  • Mini messaging (12 characters)
  • IP40 classified design
  • Enterprise-grade voice quality
  • Enhanced DECT security
  • GAP/CAP compliant
  • Manual and auto keypad lock
  • 18 default languages + 1 customizable

DECT frequencies

  • 1880-1900 MHz (Europe, Africa, Middle East, Australia, New Zealand and parts of Asia)
  • 1900-1906 MHz (Thailand)
  • 1910-1930 MHz (South America)
  • 1920-1930 MHz (North America)


  • Size (h× w × d):   137 × 52 × 21,5 mm
  • Weight:   114 g (including battery and clip)
  • Colors:  Handset: Black
  • Display (w × h):  28 x 35 mm, (1,8 Inch) TFT display,  262K colors. 128 × 160 pixel LCD with white LED backlight

Free fall test: 

  • IEC 60068-2-32, procedure 1, dropped 12 times
  • IEC 68-2-32, procedure 2, dropped 1 000 times  from 0,5 meters

Battery and  Charging

  • Speech time:  16 h
  • Stand-by time:  180 h
  • Charge time:  < 4 hours
  • Discharge/charge cycles:  >=65% capacity left after 500 full charge/discharge cycles.


  • Operating temperature:   0°C to +40°C
  • Storage temperature:   -20°C to +60°C 

Supporting documents

Ascom d43 product sheet

Ascom d43 product sheet

A DECT handset that is impressively advanced on the inside. Incredibly easy to use on the outside.
Ascom IP-DECT solution brochure

Ascom IP-DECT solution brochure

Ascom IP-DECT a reliable wireless communication solution that offers enterprise-grade telephony, profesional messaging, personal alarm, and positioning over secure dedicated frequency bands.
Ascom IP-DECT centralized management

Ascom IP-DECT centralized management

Provides a single point of administration, over the air, for all Ascom devices. 
Ascom DECT handsets accessories

Ascom DECT handsets accessories

Original Ascom accessories, tailor-made to fit your needs.

Related products

The availability, configuration and technical specifications of Ascom products, services and solutions may vary from country to country. Please ask your nearest Ascom representative for further details.