HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Data Services

9.9.1 Checking the Parameter Range Supported by this Command

Test

AT+CGREG=?

command

 

Function

Checks the parameter range supported by this command.

Response

z In case of successful execution:

 

<CR><LF>+CGREG:(list of supported <n>s)<CR><LF>

 

<CR><LF>OK<CR><LF>

 

z In case of an error during command execution:

 

<CR><LF>ERROR<CR><LF>

 

z In case of an error related to the MT during command execution:

 

<CR><LF>+CME ERROR: <err><CR><LF>

Parameter description

<n>: numeric parameter.

z0 (default value): disables the URC

z1: enables the URC“+CGREG:<stat>”

z2: enables the URC“+CGREG:<stat>[<lac>,<ci>]”

<lac>: Location Area Code (LAC)

<ci>: Cell Identity (CI)

9.9.2Querying the Parameters Unsolicitedly Reported When the Current GPRS Registration Status Changes

Read AT+CGREG? command

Function Queries the parameters unsolicitedly reported when the current GPRS registration status changes.

Response z In case of successful execution:

When <n> is not set to 2:

<CR><LF>+CGREG: <n>,<state><CR><LF> <CR><LF>OK<CR><LF>

When <n> is set to 2:

<CR><LF>+CGREG: <n>,<state>,<lac>,<ci><CR><LF> <CR><LF>OK<CR><LF>

zIn case of an error during command execution: <CR><LF>ERROR<CR><LF>

zIn case of an error related to the MT during command execution: <CR><LF>+CME ERROR: <err><CR><LF>

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

130

Copyright © Huawei Technologies Co., Ltd.

 

 

Page 147
Image 147
Huawei MG323 manual Checking the Parameter Range Supported by this Command, At+Cgreg=?