CM2-4G-GPS Quick Guide
2
Modem Status
Code
Description
OK
Module successfully initialized and connected to the cellular network
E01
Unsuccessful restore to the factory settings
E02
Modem configuration error
E SIM
SIM not inserted or locked by PIN.
Use another device (e.g. mobile phone) to disable the option for SIM to be
locked by PIN
E04
It is not possible to set manually chosen network mode 2G/3G/4G/Automatic
E registration
It is not possible to register into cellular network. Possible reasons:
No signal (no coverage, broken or unconnected antenna)
Manually chosen network mode 2G/3G/4G is not available
E context
It is not possible to set PDP (Packet Data Protocol) context for defined APN
(Access Point Name). Possible reasons:
Setpoint Access Point Name is not correctly set (format)
Wrong PDP context number
E connect
It is not possible to connect to cellular network (ATD*99***context) Possible
reasons:
Setpoint Access Point Name is not correctly set (wrong text)
E08
Modem configuration error
E09
It is not possible to get signal strength
E10
It is not possible to get operator name
E11
Loss of registration into cellular network was detected
E12
Data error
E13
Data error
E14
Modem was restarted
E SMS send
It is not possible to send SMS. Possible reasons:
Wrong number
SIM doesn’t support SMS
E18
Modem hardware configuration error
E conn lost
Loss of connection with cellular network
E19
Modem configuration error
Restart-config
Modem was restarted due to the change of controller setpoint
Restart-app
Modem was restarted due to the performed cellular connection check
