User's Manual

GM29 INTEGRATOR’S MANUAL

LZT 123 7361 R1A

3.17 AT+CFUN Set Phone Functionality

Selects the level of functionality <fun> in the MS.

"Full functionality" results in the highest level of power usage. It is

possible to activate all parts of the modem. Default ON state.

"Minimum functionality" results in minimum power usage. The modem

is in a powered OFF state. No functionality can be executed until the

modem is powered back ON.

Transitions between states are defined below.

Description Command Possible Responses

Set MS functionality AT+CFUN=<fun> •+CME ERROR: <err>

•OK

Show the current

setting

AT+CFUN? •+CFUN: <fun>

•+CME ERROR: <err>

Show if the

command is

supported

AT+CFUN=? • +CFUN: (list of

supported <fun>s)

•+CME ERROR: <err>

Initial State New State Function

<fun> = 0 - Modem is off. No functionality

<fun> = 1 <fun> = 0 Modem was fully active. Active calls are hung

up and an IMSI detach is sent. The modem then

powers off

<fun> Description

0 Minimum functionality. Modem is OFF

1 Full functionality. Modem is ON