IP Telephony and Phones

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Dear allI have Product Authorization Key For 2901 i provide a file.lic from cisco portal but after that I realized that the file is corrupted i made mistake i used Product Name instead PID after that i try to use the rehost on portal cisco also i got...

We just got a batch of new 7821 IP phones in and I cannot seem to get them to register with our CUCM (  I've added dozens of 79XX series phones in the past without this kind of problem, granted those were SCCP not SIP.  The phones get ...

Hi Community, i experience a somehow strange problem.I configured a phone button template which is used without any problems as desired when EM user is logged out of the 8961, all seems nice.But when the user is LOGGED IN successfully the PBT gets ig...

Hello, I am trying to add licenses to CUCM 7.1(5) through UCL. In recent discussion blogs, I see that I can use part codes for up to CUCM 8.6 and it will give me the required licenses (Because till CUCM 8.6, it's still DLUs in the backend. I am using...

Dear team,We are setting up a new install with CUCM. Yesterday we downloaded the latest SU - CUCM 10.0.1 SU2, and latest 7821 firmware - 7821 10.1.1SR2.7821 phones register with no problem, but it takes up to 15 seconds to dial an internal extension,...

fodermat by Cisco Employee
  • 5 replies
  • 0 Helpful votes

Hi expertsin 7945 IP phone under settings/device configuration/http configuration there is this Directories URL link.if i change this link in the server it will not change in the IP phone even if i restart it.i found a solution to do that by resettin...

ohassairi by Contributor
  • 1 replies
  • 0 Helpful votes

Resolved! CUCM 9.1 caller ID

Hello,I have assigned old employees extension to new employees, the extension are no more assigned to the old employees name, still the callers are complaining that their caller id is not correct, where things are going wrong.thanks

I am in the process of adding a new device package to our 7.1(5) callmanager cluster, unfortunately one of my servers is at 92% full on the common/log partition and I cannot load the device package as I get the error "There is not enough disk space i...

NPT_2 by Explorer
  • 2 replies
  • 0 Helpful votes

Hi Cisco techs,I was recently asked this question at work from the rest of my team as they know I am doing studies for cisco ICND 1 & 2.And couldn't answer them.Or does this require more information like hardware used etc?Had searched Google to ambig...