Unified Communications Infrastructure

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I have ISR 4321 Cisco  and this configuration  Router#show running-config interface virtualportGroup 1Building configuration...Current configuration : 70 bytes!interface VirtualPortGroup1ip address running-config ...

Hello.We have a 2921 gateway on a site in the Netherlands. It is currently running with an E1 TDM connection to the PTT.It is also connected to a centralised CUCM.We are changing the external access to be a SIP trunk from the gateway to the PTT. Outg...

Hello,I have a cisco callmanager express and the SIP provider gives us the following range number to be used to make outside calls. the range is from 555091900 to 555091999.These numbers are configured on users IPhones as an extension for making outs...

I am curious about integrating Active Directory with CUCM (12.5) and Unity.  Currently Unity mailboxes are populated with AD usernames as the aliases.  Most CUCM usernames are AD usernames.  If I were to integrate AD with CUCM, what would happen to t...

Ken S by Beginner
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