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Integra M2106+
Using the Integra Wireless CPU
®
©Confidential
Page: 67 / 77
This document is the sole and exclusive property of Wavecom. Not to be distributed or divulged without prior written
agreement.
WA_DE_PTS_003-001
April, 2007
6.5.3.3
Checking Wireless CPU
®
Network Registration
To check Wireless CPU
®
network registration:
5. Make sure a valid SIM card is previously inserted in the Wireless CPU
®
SIM card holder.
6. Enter the AT+CREG? command by using communication software such as the HyperTerminal
program, The value appears as a response.
7. Check the result by comparing it with the values listed in the table below.
Network registration values
Value*
Network registration
0,1 Yes
0,5
Yes (registered roaming)
* Refer to the AT commands Interface Guide documentation [7] for further information
about the other returned values and their meaning.
If the Wireless CPU
®
is not registered, perform the following procedure:
•
Check the connection between the Wireless CPU
®
and the antenna.
•
Check signal strength to determine the strength of the received signal (refer to section 6.5.3.2).