Example; Checking Network Registration - Multitech MultiConnect microCell User Manual

+CSQ: <rssi>,<sq>
Where:
<rssi>
0
1
2-30
31
99
<sq>
0
1
2
3
4
5
6
7
99
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:
+CEREG: 0,1
®
MultiConnect microCell MTCM-LAT3 and -LSP3 User Guide
Received signal strength indication.
(-113) dBm or less
(-111) dBm
(-109) dBm - (-53) dBm / 2 dBm per step
(-51) dBm or greater
Not known or not detectable
LTE - RSRQ (in dBm):
-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
CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
19