Telit Wireless Solutions, Wireless modules, models:

BLUEMOD+S42/AI/ADC/LUA	User Manual
BlueMod+S50	Hw User Manual
LE910-SKG	At Commands Reference Manual
LE910C series	At Commands Reference Manual
LN920	Hw Design Manual
LN920 TLB	User Manual
ME310G1-W1	Hw Design Manual
WE310F5-X	Reference Manual
WE865-DUAL	Hardware User'S Manual
xE70-915	User Manual