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.