Module Data Service Disconnected; User Configuration Lost - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide
If the module goes to dump status, please make sure the power voltage are
recommended in Hardware Guide of the module. And then power off the UE for
several minutes, then power on it again.

19.3.3 Module Data Service Disconnected


In some
reason maybe the network signal is not good, or the network is busy, or it is disconnected
by the network.

Query the current PDP Activation state:
Run:
Response:
For details, please refer to the latest version of MU609 V100R002 of
MU609 HSPA LGA Module AT Command Interface

In this condition, the host need reconnect the network.

For data service reconnected by internal protocol stack
Step 1
Run:
Response:
Step 2
Run:
Response:
For details, please refer to Chapter 5 Internal Protocol Stack Application Scenarios.

19.3.4 User Configuration Lost


In some
times..

Issue 02 (2013-09-18)
Exception Description
extreme condition, the data service may be disconnected automatically. The
How to Detect the Exception
AT+CGACT?
+CGACT: 1,0
OK
Host Resume Steps
Host Resume Example
AT^IPINIT="1234"
OK
AT^IPOPEN=1,"TCP","172.22.44.33",5000,5500
OK
Exception Description
extreme condition, the user configuration maybe lose after reset for several
How to Detect the Exception
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
by the Host
Specification..
by the Host
Appendix
HUAWEI
145