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Monthly Archives: October 2020

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Configuring Standard Local Route Group CUCM

Configuring Standard Local Route Group CUCM Standard Local Route Groups(sLRG) is a feature which helps in reducing the complexity and maintenance of the numbering dial plan when you have a large number of locations/sites. It can be used in a scenario where the dial plan

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Migrating ITL files between CUCM Clusters

Migrating ITL files between CUCM Clusters When migrating IP Phones from CUCM version 8 on wards to a newer version, you may encounter IP Phones registration issues because of security feature which uses ITL (Initial Trust List) files.  This will not allow you to register

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Installing CUCM TSP Wave Driver

Installing CUCM TSP Wave Driver Recently i was facing some issue in Cisco Unified Attendant Console and i had to uninstall “Cisco Unified Communications Manager TSP Wave Driver” and install it again. I follow the below procedure. To uninstall TSP Wave Driver – Login to

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Configuring an External Billing Server on CUCM

Configuring an External Billing Server on CUCM Good Bye 2016 and Welcome 2017. May this new year bring joy, peace and happiness to you & your family. Today, we see how to Configure an External Billing Server on Cisco Unified Communications Manager. Overview The system can

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Modifying License Mac on CUCM/CUC/UCCX/

Modify License MAC on CUCM, CUC or UCCX Do you want to modify the license mac for your Cisco Unified Communications Manager (CUCM), Cisco Unity Connection (CUC) or UCCX? Here is the procedure to modify the license mac. First and the foremost, you need to

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Failed to record name Cisco Unity Connection

Failed to record name Cisco Unity Connection While uploading greetings in Cisco Unity Connection call handlers using Media Master Applet, you might encounter the error “Failed to record name”. Even though you might have tried with different versions of java but you still receive the

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When a DN becomes Inactive or remains Active?

When a DN becomes Inactive or remains Active? Do you know when does a directory number becomes “Inactive” or remains “Active” after you delete IP Phone or Disassociate Directory Number on Cisco Unified Communications Manager (CUCM)? Well, i am sure most of you are aware of

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CCIE Collaboration Written – Question on LDAP

CCIE Collaboration Written – Question on LDAP There is a question which you may get when you write CCIE Collaboration Written. The question is on LDAP. Question: A User is an active user on Cisco Unified CM Deployment with fully functional LDAP synchronization and authentication to

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CUCM Bulk Certificate Import Error – Bug CSCuy43181

CUCM Bulk Certificate Import Error – Bug CSCuy43181 In our last post we discussed about “Migrating ITL files between CUCM Clusters (article link shared below). You may encounter an error while importing the consolidated certificate “com.cisco.cpi.certMgmt.CertMgrException: java.io.IOException: Error decoding PKCS 12 input” which is a