Aastra DHSG Cable Kit for Electronic Hook Switch support is compatible with the following models of Aastra telephone:
- Aastra 6753i
- Aastra 6755i
- Aastra 6757i
- Aastra 6757i CT
This cable, and therefore electronics hook switch support, is not supported when using any expansion keypad modules. The kit includes the special Y-cable and an RJ45 coupler.
This cable is not required for other EHS-supporting Aastra IP phones, such as the Aastra 6739i.
Aastra has certified operation of EHS support with both Jabra/GN and Plantronics wireless headsets. View our full range of wireless headsets.
Important Note: In addition to this cable, you will also need the correct EHS cable from your headset manufacturer. For Jabra products, this is the Jabra GN Aastra EHS Cable (Part 14201-10), and for Plantronics products, you will need the Plantronics Savi EHS Cable for Aastra IP Phones (APS-1) cable.