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. …
Here are some thing that is nice to know. Of course check the blueprint to see what is recommended reading. Cisco Unified IP Phone Firmware Distribution Methods Table 1. …
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 …
It’s time to renew my CCIE again. This time I am gonna do it with the Collaboration written exam. It’s more then 7 year ago that I passed my …