adventures of a VoIP / SIP / IMS trainer & contractor|info@rzfeeser.com

session initiation protocol

Teaching SIP Essentials (onsite & online)

I am an instructor for SIP Essentials, a five day course offered by Alta3 Research that explores Session Initiation Protocol (RFC 3261), as well as it’s accompanying protocols. Material covered is outlined on their website, but covers SIP, SIP dial-plan routing, SIP routing via the DNS, configuring SIP systems, presence, how to read SIP requests & SIP responses, SDP, RTP, and so much more… (no really, I’m not just being cliché, read the extensive course outline here).

As a teacher, I must say, teaching SIP Essentials is a blast. The course includes over 30 labs, so there’s plenty of hands on activities in between my lecturing. The […]

Get started with Asterisk on Ubuntu 10.04 LTS (first time)

I’m a SIP instructor. I teach SIP Trunking courses on-site (I come to your location), and also offer on-line courses. I wrote this Asterisk ‘crash course’ while sitting in my hotel room one evening, in an attempt to help my SIP students continue their education outside of the classroom. If you find this posting helpful, or are impressed by what you see, and would like to hire a SIP instructor, contact me or Alta3 Research.
FYI – I wrote this document off the top of my head. I may have omitted a step or two, or gotten a command wrong. […]