Hello, my module RM255C-GL cannot connect to the network 23007, which is RedCap.
+COPS: (1,“230 07”,“230 07”,“23007”,12),(1,“Vodafone CZ”,“Vodafone”,“23003”,7),(1,“T-Mobile CZ”,“TMO CZ”,“23001”,7),(1,“O2 - CZ”,“O2 - CZ”,“23002”,7),(1,“230 04”,“230 04”,“23004”,7),(0-4),(0-2).
AT+COPS=1,2,“23007”
+CME ERROR: 30
AT+CEREG?
+CEREG: 2,0
AT+CGMR
RM255CGLAAR01A02M4G
I have set an APN, sim card is ready.
It often says CME error: 30
What else shall I to set? Where is the problem?