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WARNING: Request-CSCertificate failed – Lync 2013

Installing Lync 2013 Server or Skype for Business – Getting error “Warning: Request-CSCertificate failed” When deploying Skype for Business / Lync server in my lab, i got an error “Warning: Request-CSCertificate failed” in the step where we have to request for a certificate. Login to

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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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CUCM, Cisco Unity Connection, UCCX Root Access

Get Root Access to your Cisco Unified Communications Manager (CUCM), Cisco Unity Connection (CUC) or UCCX. There are many advantages of having root access to the system but there are some dis-advantages also unless you know what you are doing with your root access. Root

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Bypass CUCM or Cisco Unity Connection hardware check

Hacking or Bypassing Hardware Check for UC Applications like CUCM, CUC, IM&P, UCCX. Sometimes when you setup your own lab at your home and you have limited hardware resources, it gets difficult to install UC application, specially Cisco Unity Connection. You will not get an

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Activate and Verify Extension Mobility Service Cisco

Activate and Verify Extension Mobility Service in Cisco Note:  I’ve also seen where multiple call managers are being used to register phones, however, the Cisco Extension Mobility Service is not active on all servers.  Watch out for this. From the Navigation menu select Cisco Unified CallManager

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Licensing in CUCM – Various Types of Licensing

Various types of Licensing in Cisco Unified Communications Manager (CUCM) Few days ago i came across this topic of Licensing(Prime License manager) in CUCM and i found  it itself is whole realm.  Firstly what is licensing and why actually it is important and what are

Re-enable debugs on router reload – EEM Script

Re-Enable Debugs on Router Reload using EEM Script I was recently troubleshooting one issue and i ran some debugs on Cisco Voice Gateway and wrote the config by issuing the command “write memory”. Since the router received high call volume, the CPU spiked and the

Configure Cisco CUBE SIP Options Ping

Configure Cisco CUBE SIP Options Ping Recently i was asked to configure SIP Options Ping on CUBE so that the link/trunk status can be monitored on CUBE. When this feature is enabled, CUBE will periodically send an OPTIONS Request to the destination IP Address configured on

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