IP Telephony and Phones

Dears,I was looking in my cucm Certificates and I found that the tomcat.pem certificate is expiredValidity From: Tue Apr 18 15:19:19 AST 2017To: Sun Apr 17 15:19:18 AST 2022and according to the documentation theService Impact by the Certificate Store...

The Jabra and Poly compatibility guides have not been updated.   Does anyone have any experience on if the usual 3rd party headsets that work on 8800's will still work on 9800's?    

New IP 8821 phones frequently come up with failed calls due to "network busy", though sometimes calls work fine.  7925 phones operate all of the time.  The wireless config is unchanged in several years - MAC authentication, Platinum QOS, no CAC, WMM ...

Hi guys.Solution needed. Let's imagine the customer with CUCM, let it be 8.5, CUCCX of version 8.0 for example and ZOOM CallRec. There are some users in the system who are CCX agents and there are some who are not. I need a solution to play an announ...

Hi All ,I have 5 devices from cp-8945 and one switch 2960 POE and one router 2900 and need to communicate all 5 devices with each other any advice .Appreciate your help.A.H 

Hello,where I can download the firmware for an old IP Phone spa962?Thank's in advance.Claudio

Hi Team, We have a problem with the PVDM and NIM cards on the ISR 4321 router and they are always in booting mode.I tested the cards on another router of the same type, it worksThanks for your helpRouter#show platformChassis type: ISR4321/K9Slot Type...

hello I have a small issue : decription one cisco phone (N° 1111) calls number 15 15 is a TP that forward to cisco phone 2222 Cisco phone 2222 does an imediate transfert to cell phone on the cell phone the calling number is 1111. I would like to have...

Hi,Customer wants to give an announcement instead of call recording tone. They currently using built-in-bridge recording solution. These scenarios has to apply on built-bridge-recording enabled devices. 1-7945 > cm > router > pri -----telco-----outsi...

How do you configure TFTP option for IP Phones and a Microsoft DHCPv6 server?  Docs state it should be Vendor ID 9, suboption 1 and then the list of both TFTP IPv6 addresses.  Microsoft has a define Vendor Class, with a field called Vendor ID which a...

Hello All, Anyone have an idea how I can integrate our Cisco's Phone database into PowerBI so that our analytics team can perform reporting ? Any help would be greatly appreciated.

I am trying to understand the implications of using MRA phones from remote location and make 911 calls. Obviously there is no way to send the correct location information of the caller to PSAP when using desk phone. I know there are tools available t...