Basic Modem Operation
Re-Dialling the Last Number
To
ATDL [ENTER]
Storing a Number
If there are some numbers that you call regularly, you may want to store them so that you do not have to enter the whole number every time you call. You can store up to four numbers (in locations
To store the number
AT&Z3=19995551212 [ENTER]
Dialling a Stored Number
To dial
ATDS=3 [ENTER]
Connection Messages
Once you connect to the remote Modem, your Modem will respond with one of the following messages. (If the remote Modem responds with garbled characters or seems to have locked up, refer to Setting Up For a
The Modem may respond with a short form (numeric code) or a long form (prompt). Refer to the ATXn command description in Section Three to control how the Modem responds.
Short | Long | Description |
Form | Form |
|
0 | OK | command successful |
1 | CONNECT | connection at 300 bps |
2 | RING | incoming call |
3 | NO CARRIER | no carrier detected |
4 | ERROR | invalid command |
5 | CONNECT 1200 | connection at 1200 bps |
6 | NO DIAL TONE | no dial tone detected |
7 | BUSY | remote Modem line is busy |
8 | NO ANSWER | remote Modem did not answer call |
9 | CONNECT 0600 | connection at 600 bps |
10 | CONNECT 2400 | connection at 2400 bps |
11 | CONNECT 4800 | connection at 4800 bps |
User’s Guide and Reference | 4 - 5 |