Has anyone used a 6400 set on an R10? I have seen them on R9.1 but not past that and I have a customer who is trying to upgrade step at a time and replacing all their handsets at once is a deal breaker. Thank you.
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.