Example; Checking Network Registration; Sending And Receiving Data; Connecting Device To Tcp Server As Tcp Client - Multitech MultiConnect Cell 100 Series User Manual

CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
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Note: Signal strength of 10 or higher is needed for successful packet data sessions.

Example

A example response to AT+CSQ:
+CSQ: 15,1

Checking Network Registration

Before establishing a packet data connection, verify the is device registered on the network. To do this enter the
network registration report read command:
AT+CEREG?
If the device returns:
AT+CEREG?: 0,1
or
AT+CEREG?: 0,5
The device is registered.
If the device returns:
AT+CEREG?: 0,2
The device is in a network searching state.

Sending and Receiving Data

Connecting Device to TCP Server as TCP Client

1.
AT+CGDCONT=1,"IPV4V6","apnname"
22
-4 to -3
-6 to -5
-8 to -7
-10 to -9
-13 to -11
-15 to -14
-17 to -16
-19 to -18
Not known or not detectable
®
MultiConnect Cell MTC-MNA1 User Guide