Chapter 2 - Installation
Testing the ConfigurationDescription | AT | Response Returned | Comments |
| Commands |
|
|
| AT+CPIN | OK | PIN Code accepted |
Enter PIN Code | =1234 |
|
|
| +CME ERROR : 16 | Incorrect PIN Code | |
|
| +CME ERROR : 3 | PIN already entered (with +CMEE : 1 mode) |
| AT + CREG ? | CREG = <mode>, 1 | modem synchronized on the network |
Module synchro |
| CREG = <mode>, 2 | synchronization lost, |
|
| attempt | |
checking |
| CREG = <mode>, 0 | Modem not synchronized on network. No |
|
|
| synchronization attempt |
Receiving an |
| RING |
|
incoming call | ATA |
| Answer the call. |
|
| OK |
|
| ATD1234; |
| Don’t forget the “;” at the end for “voice” |
Initiate a call |
|
| calls. |
| OK | Communication established | |
|
| CME ERROR :11 | PIN Code not entered (with +CMEE : 1 |
|
|
| mode) |
|
| CME ERROR :3 | AOC credit (Advice of Charge tells the user |
|
|
| how much a call will cost) has been |
|
|
| exceeded or a communication is already |
|
|
| established. |
Initiate an | ATD112; | OK | Don’t forget the “;” at the end for “voice” |
emergency call |
|
| calls. |
Communication |
| NO CARRIER |
|
loss |
|
|
|
Hang up | ATH |
|
|
|
| OK |
|
Store the | AT&W |
|
|
parameters in non- |
| OK | The communications program has saved the |
volatile memory |
|
| configuration settings in |
|
|
| memory. |
16 |