Network Searching And Registration Application Scenarios; Searching And Registering Network; Reference Process - Huawei ME909u-523 Application Manual

HUAWEI ME909u-523 LTE LGA Module
Application Guide
3

3.1 Searching and Registering Network

3.1.1 Reference Process

Command
AT+COPS=0
OK
AT+COPS=1,2,"46000"
OK
AT+COPS=?
OK
AT+CREG=2
OK
AT^SYSCFGEX="00",3FFFFFFF
,1,2,7FFFFFFFFFFFFFFF,,
OK
AT^SYSINFOEX
^SYSINFOEX:
1,0,1,255,,3,"WCDMA",41,"WCDMA"
OK
AT^HCSQ?
Issue 04 (2014-12-08)
Network Searching and Registration
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Network Searching and Registration Application
Application Scenarios
Description
Enable automatic search for networks.
Manual search for the appointed network.
Search for all networks, and return the
networks.
Enable the unsolicited indication when
network registration state changes.
Set the system mode, network access order,
frequency band, roaming support, domain,
and other features.
Query the system service state, domain,
roaming status, and system mode.
Query the signal quality.
Scenarios
19