December 18, 2015 SIP & SCCP Phone flow CUCM Here are some flows of a SIP & SCCP phone call. My purpose was to see is it really only digit-by-digit dialing even when the phone is on hook. …
December 10, 2015 Callmanager Express CME Translation rules Currently I am studying for the CCIE Collaboration written to re-certify my CCIE. It was a long time since I worked with the translation rules, so here’s some nice …