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.

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.