Integra Systems, Inc. is working with an Connecticut Integrator that is working with a major Healthcare IDN on the East Coast. We are troubling shooting why the 100 square mile of public safety coverage is not meeting the SLA of the point to point and multipoint.
http://responsibility.motorolasolutions.com/index.php/solutions-for-the-people/

Hope you can share some of what you learn. sounds like an important challenge to overcome.
Wish you can discuss some of what you understand. appears to be like an essential task to get over.