Example; Checking Network Registration - Multitech QuickCarrier USB-D MTD-MVW1 User Manual

BASIC OPERATIONS
<RSRQ>[in dBm]: Received signal strength indication, in percent
0
1
2
3
4
5
6
7
99
Note: Signal strength of 10 or higher is needed for successful packet data sessions.
Note: For additional information to verify the device signal strength, see ME910C1 AT Command Guide
(80529ST10815A, Rev. 2).

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
or
+CEREG: 0,5
The device is registered.
If the device returns:
+CEREG: 0,2
The device is in a network searching state.
26
(-4%) to (-3%) dBm
(-6%) to (-5%) dBm
(-8%) to (-7%) dBm
(-10%) to (-9%) dBm
(-13%) to (-11%) dBm
(-15%) to (-14%) dBm
(-17%) to (-16%) dBm
(-19%) to (-18%) dBm
Not known or not detectable
®
QuickCarrier USB-D MTD-MVW1 User Guide