Network Service Operations; Reference Process - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide

2.3 Network Service Operations

2.3.1 Reference Process

Command
AT+CFUN?
+CFUN: 1
OK
AT+CPIN?
+CPIN: READY
OK
AT+CSQ
+CSQ: 31,99
OK
AT+COPS?
+COPS: "Network status
information"
OK
AT+COPS=0
OK
AT+CREG?
+CREG: 0,1
OK
AT+CREG=1
OK
Issue 02 (2013-09-18)
Description
Query a module's current mode. 1 indicates online
mode.
Query whether a module's SIM card is password
protected. READY indicates that the SIM card is
ready.
Query the network's signal strength.
Return the current network selection mode,
information about the operator with which the
module is registered, and the wireless access
standard.
For example: +COPS: 1,0, "CHINA MOBILE "
Automatically search for networks.
Query the state of the currently registered network.
Set the +CREG unsolicited indication.
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Initialization Application Scenarios
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