A tribute to my father, Leigh B. Robinson
The original Wellness House
web site as developed by John S. Robinson.
Cross-referenced index of SIP RFC's
Reference on T-1 D4 voice signaling protocols
The wacky world of TR-08 signaling and framing
Reference on RJ Jacks and color codes
How to not build a wiring closet.
How to not wire a switch.
Chicago from higher up.