I have a GDK 20W system which uses just 3 GDC 345H telephones plus the base station.
Regularly, the handsets lose the incoming sound.
Incoming callers can hear the call so the phones are partially working.
After a couple of days, the phone starts to work again and incoming calls can be heard...
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.