UC Corner

Not everyone has the luxury of running a Cisco UCS server at home.  Even if you do, it's a little bit heavy to drag the UCS around.  It ...

I got a lot of feedback regarding the problem after rooting Cisco UC products (CUCM/UCCX, etc.).  The symptom was that every service is in [...

Since from UCM 9.0, Cisco introduced ELM (Enterprise License Manager).  Instead of putting license files on UCM, CUC servers, now you put li...

This has nothing to do with Unified Communications.  But I don't have another blog for video editing.  Thus I post it here for anyone w...

History Cisco UC (Unified Communication) family has many members - CUCM (CallManager), Unity, UCCX (IPCC Express), CER, CUPS,...

Disclaimer: The following information is for research and experiment purpose only.  It's not the author's intention to circumvent...

Back in the age of Windows-based CallManager (4.x and before), UCCX (a.k.a CRS) stores its configuration in CallManager DC Directory. When...