1.1. Applicable Modules
1.2. Special Mark
Unless otherwise specified, when an asterisk (*) is used after a function, feature, interface,
pin name, AT command, argument, and so on, it indicates that the function, feature,
interface, pin, AT command, argument, and so on, is under development and currently not
supported; and the asterisk (*) after a model indicates that the sample of the model is
currently unavailable.