Unified Communications Infrastructure

Hello there,I have a Cisco unity and CUCM 10.5I want to restrict access to one of unity voice mail numbers, lets say number 1000 from only the phone extension #1000, can this be achieved? - currently any user can access any voice mail number form his...

Hello,I have a DN which occasionally gets fax calls. Is there a way for CUBE or CUCM to detect that the call is T.38 and redirect the call to the sites fax number and not their reception extension?Thank you!

Hi All, I have been assigned a task to install and integrate  "Cisco Instant Connect" into network. What are the prerequisites for  "Cisco Instant Connect"? i-e do i need to have CUCM/CME. How can i get Cisco "Instant Connect Server" .OVA File? Looki...

Hi, renewing the certificate (self signed ) what is the impact , how the services affected . 2445 / TCPProvide trust verification service to endpoints.8443 / TCPAllows access to Control Center - Feature and Network service between nodes.9443 / TCPPho...

Hi Would like to know if there is a way we could modify the SIP SDP message. Basically we see the wrong IP address in the "o" field of the SDP message because of which the calls are failing. So, is there a way to modify the SDP field to have the corr...

I'm having an issue with SIP trunk on CUBE trying to perform attended transfer. I'm following the RFC 5359 that demonstrates the 'Best Current Practice' but having no luck. After sending the REFER request, there is no OK response from CUBE. When I se...

Hi,If you were to ask to harden UC servers, what guidelines do you follow for system and application?Appreciate if you can share anything. Thank you.

Hi everyone, I have to configure first time Auto Attendant but unfortunately I'm failed need urgent help... My system have CUC 12.0 & CUCM 12.0. I have an issue with setup Auto Attendant. I followed all tutorial on internet but its not working. When ...