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Category Archives: CUCM

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How to collect packet capture from Cisco IP Phone

Collecting Packet Capture from Cisco IP Phone There are instances that you might be asked to collect packet capture from Cisco IP Phone or I would say that you may need the packet capture for your own troubleshooting and learning purposes. For example : You

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Change CUCM IP Address Cisco

Change CUCM IP Address Cisco Changing the IP Address in Cisco Unified Communication Manager sounds very easy but this most crucial part as it may end up in dbreplication failures where you might encounter issues like “Database Communication Error”.  So, we have to be very

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Cisco CUCM WebDialer HTTP

Cisco CUCM WebDialer HTTP We have been using Desk Phones or Soft Phones to make calls but there is also an option to dial numbers from URL in Cisco Unified Communication Manager. This feature is called as Cisco WebDial. To use the WebDial Service, please

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CUCM Inactive LDAP Users to Active LDAP Users

CUCM Inactive LDAP Users to Active LDAP Users There might be some certain requirements when you might asked to convert Inactive LDAP Users to Active LDAP Users and then Convert them into Local Users in Cisco Unified Communications Manager (CUCM). If yes, then below steps will

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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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What is a Refresh Upgrade (RU) Cisco?

What is a Refresh Upgrade (RU)?   Many of us have come across the name Refresh Upgrade or RU but do we know what it is? Well, when we do an upgrade of Cisco Unified Communications Manager, Cisco Unity Connection, Cisco Unified Contact Center Express,

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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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Check Database Replication CUCM Cisco

Check Database Replication CUCM Cisco I am sure most of you knows how to check Database Replication on Cisco Unified Communication Manager or Cisco Unity Connection. If you don’t know how to check Database Replication, this post will be helpful for you. The below information

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CUCM – Secure LDAP

Cisco Unified Communications Manager – Secure LDAP Expanding a little bit on our previous post CUCM LDAP Active Directory Integration-Sync and considering Microsoft advisory ADV190023 which makes Secure LDAP (LDAPS) mandatory, we will discuss the additional steps to configure Secure LDAP over port 636. Upload