I have an issue with a Cisco Expansion modules 7916 attached to a 7965 phone. Phone died and I have replaced it with a refurbished one from Cisco. After configuring refurbished phone through CLI I have noticed that both 7916 expansion modules just sh...

Hi:I have about 25 Cisco SPA504 phones connected to a UC560. I have a question, 4 of the phones are members of a blast group so when and inbound call comes in all 4 phones ring simultaneously. Now the question is, can I, somehow, install a wall or ce...

We have a UC540 and when an inbound call is placed it takes 1 ring before the auto attendant answers.  How do I increase the number of rings to 5 or 6 before AA answers. Also how can I make all extensions to ring when an inbounc call comes in, for in...