Unified Communications Infrastructure

 Hello,I have a CMS Cluster, it uses CA Corporate  (Microsoft CA), for all its certificates (webadmin, webridge, xmpp, database, callbridge), and  Cluster Expressway C/E  with same CA CorporateToday  ask me to change the Certificates of the Cluster E...

Hello- we are converting from a Nortel to Cisco phone system. Using a Valcom overhead paging unit that is working on Nortel when moving to the Cisco fxo port doesn’t work. If we remove the valcom 9964 feedback eliminator and go straight into the valc...

 What are the different Licensing models available for Virual CUBE? Regards 

Hello guys,We are running CUCM 11.5 and Exchange 2016. A voicemail has been already created for all the entreprise with the link below.https://docs.microsoft.com/fr-fr/archive/blogs/canitpro/step-by-step-integration-between-exchange-2013-um-and-cisco...

I'm having a little trouble wrapping my head around dial peer regex matching, and hoping somebody here is up for a challenge. I am wanting a single dial peer for all of our inbound calls from our provider.I currently am matching:incoming called-numbe...

I have noticed recently that our DNA interface allows for the search of a phone and when you select the device ti brings up the Device Status, there is not any way to select the line and put in the number you want to analyze. I will attach a screensh...

Hi everyone, I'm trying to setup correctly a encrypted sip trunk between a CUCM (12.5.1.11900-146) and a ISR4331.  I have configured a PKI structure with a SUB and ROOT CA.  The dial-peer on the router side brings up almost intermediately but on the ...

Hi,I have a Cisco 2901 running IOS  15.6(3)M8 which I am using as a CUBE to link a CUCM 10.5 cluster to a SIP telephony provider.On the I want to translate incoming calling numbers so that they match the CUCM extensions. The CUBE will then forward th...

Any thoughts on using a single SRV entry for CUCM LDAP Server and LDAP Authentication entries versus redundant hostname/IP entries? The enter a "hostname or IP address for server" language suggests that SRVs would not be supported, but I have to ask....

Hi all,I've searched for an answer to this and haven't found anything so here I am, haha. I am using CMS 2.8.1 and I'm just curious if there are any ways to hide/disable the participant list for a guest user (after Guest/Host has been configured) or ...

Hi,We have given access for few helpdesk users to view/edit the end-user page, however we dont want these users to change the ROLE of themselves and others on the end-user page, can we remove this privilege (user group/Role assignment and removal), b...