*DISCONTINUED* by Aastra.  No replacement available.

This is the Aastra DHSG EHS Cable Kit to be used to interface Aastra phones with Jabra Jabra/GN EHS hookswitch (Jabra wireless headsets), Plantronics APS-1 (older Plantronics CS Series), Plantronics APS-11 (Plantronics Savi and new CS510, CS520, CS540 Series). Do not order this cable if your model is not listed.  Compatible with these Aastra phones:

• Aastra 53i
• Aastra 55i
• Aastra 57i
• Aastra 57i CT
• Aastra 6753i
• Aastra 6755i
• Aastra 6757i
• Aastra 6757i CT

Note: can not be used in conjunction with expansion modules.

Important: Phone settings must be changed on the Phone for this DHSG cable to work:

Aastra phone will auto-detect the DHSG headset

Audio mode needs to be set to “Headset/Speaker” mode manually.
(Options >Preferences > Set Audio > Audio Mode > Headset/Speaker)

For full headset functionality, disable the "Goodbye Key Cancels Incoming Call" parameter.
Aastra Web UI: Basic Settings > Preferences > General

For Details Aastra DHSG installation see Aastra DHSG Cable kit installation instructions.