User's Guide

GETTING STARTED
SEND DATA THROUGH THE TEST KIT
7 PROPRIETARY GM01Q-STMOD TEST KIT USER MANUAL
SEQUANS Communications
c) It finally checks the SIM Card state with AT+CPIN.
Response can be one of:
+CPIN: Ready : SIM card is present and unlocked
+CPIN: SIM PIN : Modem is waiting SIM PIN to be entered
+CPIN: SIM PUK : Modem is waiting SIM PUK to be given
ERROR, when SIM is not inserted or not detected
4. Please refer to Sequans' LR5.2.1.0 AT command reference manual for more
details on +CEREG URC.
2.4 Send Data through the Test Kit
When your kit is connected to a network, you can send and receive data
through it to/from the network.
Please refer to section 5 of the STM32 User Manual
https://www.st.com/resource/en/user_manual/dm00511019.pdf.
3 Registration denied Possible causes:- Illegal mobile equipment-
IMSI unknown at HLR- PLMN not allowed-
Location area not allowed- Roaming not
allowed in this location area- Network failure-
Network congestion
4 Unknown. Transitory value
5 Modem Registered in roaming mode
Table 2-1: +CEREG=<stat> Response Details (Continued)
<stat> Value Meaning Comment
Rev4 Draft