Please note: This handset is now no longer available. The handset recommend to replace this is the Gigaset SL750 H Dect phone.


  • Advanced handsfree
  • Colour graphic TFT display
  • Illuminated keys
  • 500 entry address book
  • Bluetooth (headset & data transfer)
  • Room monitor
  • Mini-USB
  • Vibrate mode
  • DECT repeater compatible

Base Station Compatibility: 

This handset is fully compatible with both the N300 IP and N510 IP Base Stations. 

What is included:
  • SL400H Handset
  • Rear cover for handset
  • Li-Ion battery
  • Belt clip
  • Charger
  • Power supply cord for charger
  • Power supply unit

Headset Compatibility: 

Please note: this handset is not compatible for headset use as their is no connection port

Additional User Support:

For an English speaking full user manual please click here 

For any other languages please contact our Support Helpdesk.