Question about Jabra Pro 920

Hello Resilience

Jabra has a very good compatibility checker on their website.
According to the check, it is compatible with this phone.
https://www.jabra.com.de/compatibil...

You just need the adapter cable to go with it.
Jabra 14201-10, DHSG adapter cable

Unfortunately, I cannot say. We bought the headset for the Cisco system/table phone.