Category: Voice

I passed my CCIE Voice lab in feb 5th 2008. In 2014 Cisco changed the CCIE Voice into CCIE Collaboration, which was a logical step for them to do. …

It’s something I didn’t do in many many years, that’s why I create this post. Just for me to find all the information for the next time when I …

So you got a Publisher and a Subscriber. And how do you know that they are on the same page ? Is the DB Replication working correctly ? To …

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 …