The format of result code responses is determined by the ATV command setting.
In terse mode, the result code is sent as a single ASCII character followed by a carriage return (ASCII 13) character.
In verbose mode, a descriptive text message is sent followed by a carriage return.
|
Terse mode |
Verbose mode |
Description of Command |
|
0 |
OK |
Command accepted. |
|
1 |
CONNECT |
Connection established. |
|
2 |
RING |
Network origination indication. |
|
3 |
NO CARRIER |
Connection terminated, not established or command aborted. |
|
4 |
ERROR |
Invalid command parameter/state (e.g. DTR must be active before ATD can be accepted.) |
|
5 |
NO SOCKETS |
No free TCP sockets within S7 seconds. |
|
6 |
NO DIALTONE |
CDPD link not established. |
|
7 |
BUSY |
Refused by destination or network, OR: Operation in progress. |
|
8 |
NO ANSWER |
No response received from the destination within S7 seconds. |
|
9 |
HELLO |
Issued at power on/reset. |