CERTIFICATIONS

 ETS declaration of conformity
 NAPRD certification
 PTCRB certification 6.51a
 PTCRB certification 6.51
 PTCRB certification OS 6.41c
 PTCRB certification OS 6.40b
 FCC certification

OPERATING SYSTEM V6.50A

 AT commands manual
 AT commands manual appendixes

OPERATING SYSTEM V6.43

 AT commands manual

OPERATING SYSTEM V6.41C

 AT commands manual

OPERATING SYSTEM V6.41b

 AT commands manual

HARDWARE SPECIFICATIONS

 Hardware specifications

STARTER KIT

 Starter kit content
 Starter kit user manual