UC Collabing – A blog on VoIP, Cisco, CUCM, CUC, UCCX, IM&P, Gateways, SME, Asterisk, Mediasense, WebEx, Lync, Skype for Business, IP Telephony, Voicemail, IVR, VMWare, SIP, H.323, MGCP, SCCP, ISDN, E1, T1, PRI.

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Configuring Device Mobility Group CUCM

Configuring Device Mobility Group CUCM Cisco Unified Communications Manager helps to identify if a Phone is at it’s Home Location or Roaming Location. This can be identified by using a feature in CUCM which is called as Device Mobility. It helps user to roam between

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Cisco Time of Day Call Routing CUCM

Cisco Time of Day Call Routing CUCM Time of Day Call Routing in Cisco Unified Communication Manager (CUCM) is design to route calls based on the time of day or day of week or month. It can be designed and configured in such a way that

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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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Switching between MGCP and SIP

I have come across a situation where i have to create a sip trunk to External Contact center in the existing MGCP gateway.I have created basic SIP configurations and dial peers to CX. However when a make a incoming test call it isn’t hitting any

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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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CUAC Ports not Registering after CUCM Upgrade 11.5.1

CUAC Ports not Registering after CUCM Upgrade 11.5.1 We had to start our upgrade on the weekend. Cisco Unified Communications Manager (CUCM) and CUC (Cisco Unity Connection) upgrade from 11.0 to 11.5 version. Cisco Unified Attendant Console Advanced 11.0.1 was also present in the environment but it

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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