Hey guys i found this a long time ago and found it very helpfull in understanding how the grn works
INTRO
This is an exposé on the basics of how a Motorola SmartZone system works. The contents of this article originated from posts to the SoCalScan message group by Jim Walls who was kind enough to let us share this with you. Please forward any questions, comments or corrections to comments@freqofnature.com
Prologue
OK, you asked for it. WARNING! This will get long, but I'll try to give a short answer first. Please understand that Motorola will happily teach you this for a large sum at a training facility in Schaumburg, Ill. in 2 weeks so I am condensing this A HUGE AMOUNT. It's another week for SmartNet Systems, another week for simulcast,
http://www.mediafire.com/?6ox19ycuf2b
How a SmartZone system works
Re: How a SmartZone system works
That article is only smartzone. The GRN is even bigger being its is an Omni-Link system, which is like having a number of smartzone systems added together, as well as smartbridges and PMR links. This adds an even bigger dimension to the whole thing!