AT Command cookbook
This chapter describes the different instructions used to control the u-blox SARA-R410M modem.
Read Available Operator Profiles
This AT-commands reads the operator profiles available on the device.
19: Vodafone (used for Vodafone Germany only)
197: Vodafone-global-roaming (used for roaming scenarios)
> AT+UMNOPROF=,1
OK
> AT+UMNOPROF=?
+UMNOPROF:
0: SW default
1: SIM ICCID select
2: ATT 7.1
6: China Telecom 7.0
31: DT 7.0
8: Sprint 7.0
100: Standard Europe 7.0
4: Telstra 7.0
21: TELUS 7.0
5: TMO 7.0
19: Vodafone 7.0
3: Verizon 7.0
197: Vodafone-global-roaming 7.2
OK
Vodafone Global Roaming Profile Activation (Before First Time Registration of the Device)
This AT-commands activate the Vodafone global roaming profile. Usually used for the initial attach of the device to a cell.
//activate the Vodafone global roaming profile
> AT+UMNOPROF=197
OK
//reboot the device
> AT+CFUN=15
OK
Vodafone Germany Roaming Profile Activation (Before First Time Registration of the Device)
This AT-commands activate the Vodafone Germany profile. This should be used in Germany only. It results in a much faster initial attach. Usually only used for the initial attach of the device to a cell.
//Set the Vodafone profile
> AT+UMNOPROF=19
OK
//Module reboot for saving changed profile
> AT+CFUN=15
OKFull functional test of modem (Attach, UDP Socket, TX, RX, Detach)
This AT-commands performs a full E2E data transmission to the cloud. Please make sure that the proxy IP address (213.136.81.171) is whitelisted at the operators APN (Access Point Name).
The LED can be configured
This AT-commands configures the default LED operation
The status is indicated by LED:
RED: Device is powered on
GREEN: device is registered in the network
GREEN/RED alternating: device is registered in the network and roaming (this will be the usual pattern)
Testing MQTT connection