VIKING COMPONENTS 56K EXTERNAL MODEM USER’S GUIDE
Basic AT Command Set (Continued)
Command | Function |
I3 | Report firmware revision, model, and interface type. |
I4 | Report response programmed by an OEM. |
I5 | Report the country code parameter. |
I6 | Report modem data pump model and code revision. |
I7 | Reports the DAA code |
L0 | Set low speaker volume. |
L1 | Set low speaker volume. |
L2 | Set medium speaker volume. |
L3 | Set high speaker volume. |
M0 | Turn speaker off. |
M1 | Turn speaker on during handshaking and turn off while |
| receiving carrier. |
M2 | Turn speaker on during handshaking and while receiving |
| carrier. |
M3 | Turn speaker off during dialing and receiving carrier and turn speaker on |
| during answering. |
N0 | Turn off automode detection. |
N1 | Turn on automode detection. |
O0 | Go |
O1 | Go |
P | Force pulse dialing. |
Q0 | Allow result codes to DTE. |
Q1 | Inhibit result codes to DTE. |
Sn | Select |
Sn? | Return the value of |
=v | Set default |
? | Return the value of default |
T | Force DTMF dialing. |
V0 | Report short form (terse) result codes. |
V1 | Report long form (verbose) result codes. |
W0 | Report DTE speed in EC mode. |
W1 | Report line speed, EC protocol and DTE speed. |
W2 | Report DCE speed in EC mode. |
X0 | Report basic call progress result codes, i.e., OK, CONNECT, RING, NO CARRIER |
| (also, for busy, if enabled, and dial tone not detected), NO ANSWER and |
| ERROR. |
