These things rarely stump me, but neither an older Plantronics CS70 VT or brand new Sennheiser SD Office (SD BS) will receive audio on my new CP-8845.Setup - 4. Accessories - 1 Analog Headset [checked] with headset symbol.Details show... Name: Analog head... view more

I have CME with one SIP trunk registered with ITSP, the trunk is authenticated with user and password.- outgoing call works fine but not for incoming call for sip phones, debug showerror SIP/2.0 404 Not Found (the number does not exist is the prompt ... view more

in CUCM, how can I bulk edit the forward all destination of a directory number not necessarily associated with a device?

Why is it when a inbound call is made to a unplugged phone that is built in CUCM the call drops after a few rings ? 

Hi All, I will be taking in a SIP trunk from my Telephone company and converting it to our internal shortel PBX via PRI. I'm trying to go thru the configuration of what this will look like on my Cisco 4331 ISR gateway. Both the SIP and PRI will termi... view more