I have a Plantronics A22 conected into headset port of Optipoint 500 Adv.
It doesn't work however and gives the message "Please try later"
The A22 works when connected into the handset port and I lift the handset.
Also the headset port works with a standard RJ-9 connector.
But I cannot get the...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.