Headsets

Note similar generation models should work but haven’t explicitly been tested (E.g. Jabra Engage 65 is closely related to Engage 75)

Tested models for EHS (electronic hookswitch) with Grandstream GRP series

Jabra Engage 75 with Gentek VBEHS10 adapter

set ehs mode DHSG via headset base screen

Tested firmware 1.0.7.33

Overrides:

P1487="1"
P6779="1"
P1439="1" //ring both headset and speaker

Leitner LH670 with Gentek VBEHS10 adapter (sold by Leitner)

Switch on underside of base, set DHSG. Set slider to 1.

Tested Firmware 1.0.9

Overrides: same as Jabra

Yealink WH62 and WH63

Uses an EH60 Adapter

Connects to both Grandstream GRP2616 and PC

Tested firmware 1.0.7.33