Which Cisco Unified IP phone model is incompatible with Cisco Unified Communications Manager Silent

seenagape

9 years ago

Which Cisco Unified IP phone model is incompatible with Cisco Unified Communications Manager
Silent Monitoring 8.0(x)?

A.
9971

B.
8961

C.
6921

D.
7970

E.
IP Communicator 8.0(x)