IP Telephony and Phones

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Dear All,   We have cucm 8.6 with dns configured. Customer wants to change the DNS IP address.A it is 8.6..we have to rehost the license. I want know what will be the impact if the DNS IP configured in cucm is not reachable. It is not a secure cluste...

Resolved! Dial-Peer Question

Quick question on a Dial_Peer.  If my DIDs consist of 300 telephone numbers in the following range 555-804-9340 through 555-804-9639.  What would be the best way to summarize this in the least amount of dial-peers to cover the full range.  Below is w...

In CME I can create multiple DNs for the same extension number and use different sequence numbers and preferences to setup something similar to a sequential hunt group with out needing several different extension numbers. Is there something similar i...

tato386 by Level 6
  • 418 Views
  • 2 replies
  • 0 Helpful votes

HI all, I'm having some challenges with our CUCM I inherited. I'm trying to understand the voicemail pilot DN, voicemail port DN, hunt lists, port groups and how they work together. How do I accurately reconfigure this system to get our voicemail bac...

CJ8023 by Level 1
  • 996 Views
  • 5 replies
  • 0 Helpful votes

Hi   We have some cisco 7821 phones and we've been asked if we can hide/disable incoming calls ID on the phone displays. We been asked if the display on the 7821 can just display incoming call or nothing at all on the display and the phone just rings...

Sdlict by Level 1
  • 1245 Views
  • 1 replies
  • 0 Helpful votes

Dear all.We have an internal request from our bussines to provide a wireless conference phone. I know that ther eis for example an 9931 with wireless micro but it is not with wireless loudspeaker. My first idea was to use an 8865 and connect it by WL...