Disclosed are LED backlight subassemblies and LCD displays making use thereof. Each U-plane controller sends at lease one of network traffic conditions, resource using conditions within itself and trouble conditions to the C-plane controller. The first PMOS transistor includes a floating gate, a first P+ doped drain region and a first P+ doped source region. Voice data is tunneled from the calling party’s handset and the calling party’s network, through any number of different networks, to the called party’s network and called party’s handset, without any vocoding conversions, except at the handsets.