Example; Fota (Firmware Over The Air); Sending And Receiving Data; Connecting Device To Tcp Server As Tcp Client - Multitech MultiConnect Cell User Manual

CONFIGURING AND COMMUNICATING WITH YOUR DEVICE
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

FOTA (Firmware Over the Air)

At times, your device may require a critical update to radio firmware for devices connecting to the network. To
stay compliant to Verizon's LTE requirements, you must implement FOTA. Failure to perform a critical update could
result in losing access to the Verizon network.
More information on initiating a FOTA update from the (the customer's) local host processor (pull FOTA) is
available at: https://www.multitech.com/vzw-catm1
possible FOTA implementation.

Sending and Receiving Data

Connecting Device to TCP Server as TCP Client

1.
AT+CGDCONT=1,"IPV4V6","apnname"
24
(-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
It includes an AT command sequence example showing a
®
MultiConnect Cell MTC-MNG6 User Guide