Testing The Configuration - Multitech MultiModem MTCBA-G-UF1 User Manual

Testing the Configuration

Description AT
Commands
AT+CPIN
=1234
Enter PIN Code
AT + CREG ? CREG = <mode>, 1
Module synchro
checking
Receiving an
incoming call ATA
ATD1234;
Initiate a call
Initiate an ATD112;
emergency call
Communication
loss
Hang up ATH
Store the AT&W
parameters in
non-volatile
memory
Multi-Tech Systems, Inc. MultiModem® GPRS with USB User Guide
Response Returned Comments
OK PIN Code accepted
+CME ERROR : 16 Incorrect PIN Code
+CME ERROR : 3 PIN already entered (with +CMEE : 1
mode)
modem synchronized on the network
CREG = <mode>, 2 synchronization lost, re-synchronization
attempt
CREG = <mode>, 0 Modem not synchronized on network.
No synchronization attempt
RING
Answer the call.
OK
Don't forget the ";" at the end for "voice"
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.
OK Don't forget the ";" at the end for "voice"
calls.
NO CARRIER
OK
OK The communications program has
saved the configuration settings in non-
volatile memory.
Chapter 2 – Installation
30