B) Gsm Bulk Ready To Work - Digicom GSM Bulk User Manual

B) GSM BULK READY TO WORK

GSM Bulk can work only after it has been detected by the network and with a good GSM
signal. To verify GSM Bulk is ready to manage calls and SMS, follow these commands:
Command: AT+CPIN?
Answer: +CPIN: READY
Command: AT+CREG?
Answer: +CREG: 0,1
OK
Command: AT+COPS?
Answer: +COPS: 0,2,22288
OK
Command: AT+CSQ
Answer: +CSQ: 15,0
OK
The CSQ value can be included between 0 and 31, where 0 = –113dBm and
31 = –51dBm.
Every unit corresponds to 2 dBm.
From 0 to 9 = not sufficient
From 10 to 15 = good
From 16 to 31 = excellent
99 = unknown or uncalculable
[ For further information on the commands, see the chapter AT Commands ]
12
(SIM is ready)
(GSM modem is registered by the network)
(GSM Bulk is registered at operator 22288)
(GSM signal: good)