At" Commands - Siemens 1015N-2MFM-1A Field Manual

Appendix A
Command Function
Basic AT Commands
AI Re-execute command.
A Go of(-hook and attempt to answer a call.
B0 Select V.22 connection at 1200 bps.
B1 Select Bell 212A connection at 1200 bps.
C1 Return OK message.
Dn Dial modifier.
E0 Turn off command echo.
E1 Turn on command echo.
F0 Select auto-detect mode (equivalent to N1).
F1 Select V.21 or Bell 103.
F3 Select V23 line modulation.
F4 Select V.22 or Bell 212A 1200 bps line speed.
F5 Select V22 bis line modulation.
H0 Initiate a hangup sequence.
H1 If on-hook, go off-hook and enter command mode.
10 Report product code.
11 Report precomputed checksum from ROM.
12 Compute checksum and report status.
13 Report firmware revision, model, and interface type
14 Report response programmed by an OEM.
15 Report the country code number.
16 Report modem data pump model.
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
speaker 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.
00 Go on-line.
01 Go on-line and initiate a retrain sequence.
P Force pulse dialing.
Q0 Allow result codes to DTE.
Q1 Inhibit result codes to DTE.
Sn Select S register as default.
Sn? Return the value of S register n.
=v Set default S register to value v.
? Return the value of default S register.
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.

"AT" Commands

Command
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.
X1 Report basic call progress result codes and
connections speeds (OK CONNECT, RING,
NO CARRIER (also, for busy, if enabled, and dial
tone not detected), NO ANSWER,
CONNECT XXXX, and ERROR.
X2 Report basic call progress result codes and
connections speeds, i.e., OK CONNECT, RING,
NO CARRIER (also, for busy, if enabled, and dial
tone not detected), NO ANSWER,
CONNECT XXXX, and ERROR.
X3 Report basic call progress result codes and
connection rate, i.e., OK CONNECT, RING,
NO CARRIER, NO ANSWER, CONNECT XXXX,
BUSY, and ERROR.
X4 Report all call progress result codes and
connection rate, i.e., OK CONNECT, RING,
NO CARRIER, NO ANSWER, CONNECT XXXX,
BUSY, NO DIAL TONE and ERROR.
YO Disable long space disconnect before on-hook.
Y1 Enable long space disconnect before on-hook.
Z0 Restore stored profile 0 after warm reset.
Z1 Restore stored profile 1 after warm reset.
\G0 Disable modem to modem flow control.
\G1 Enable modem to modem flow control.
\Kn Controls break handling during three states:
When modem receives a break from the DTE:
\K0,2,4 Enter on-line command mode, no break sent
to the remote modem.
\K1 Clear buffers and send break to remote modem.
\K3 Send break to remote modem immediately.
\K5 Send break to remote modem in sequence with
transmitted data.
When modem receives \B in on-line command state:
\K0,1 Clear buffers and send break to remote modem.
\K2,3 Send break to remote modem immediately.
\K4,5 Send break to remote modem in sequence with
transmitted data.
When modem receives break from the remote modem:
K0,1 Clear data buffers and send break to DTE.
\K2,3 Send a break immediately to DTE.
\K,5 Send a break with received data to the DTE.
W0 Select normal speed buffered mode.
W1 Select direct mode
W2 Select reliable link mode.
W3 Select auto reliable mode.
W4 Force LAPM mode.
W5 Force MNP mode.
A-2
1015N-2MFM-1A
Function