Femtocell Training

I am in process of preparing Femtocell training as couple of companies have already inquired. I am thinking of the following topics:

Introduction
  What is a Femtocell
  Why do we need Femtocell
  One-phone, Blue-Phone and BT Fusion
  Different types of femto's including Femto++ and super-femtocell (PicoCell)
State of Market
  Key Players
  Whats going on
Femtocell Network Architecture
  UMA based architecture
  Iub over IP
  Iu over IP
  SIP/IMS based architecture
Security, etc.
Advanced Technical issues
   PNP
   Auto Discovery
   Auto Provisioning
   Cognitive Radio Approach
   Open and Close femtocell
   RF Interference
Femtozone Services
Environment and Health effects

Can anyone suggest anything else?