CERTIFICATIONS

 EC declaration of conformity
 ETS declaration of conformity
 ETS certificate
 ETS confirmation of finished test
 RTE Certificate (China)

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

 User manual