Siemens 1015N-2MFM-1A manual “AT” Commands, When modem receives break from the remote modem

Appendix A1015N-2MFM-1A

“AT” Commands

Command		Function	Command		Function
		Basic AT Commands	X0	Report basic call progress result codes, i.e., OK,
AI	Re-execute command.			CONNECT, RING, NO CARRIER (also, for busy,
A	Go of(-hook and attempt to answer a call.			if enabled, and dial tone not detected),
B0	Select V.22 connection at 1200 bps.			NO ANSWER and ERROR.
B1	Select Bell 212A connection at 1200 bps.		X1	Report basic call progress result codes and
C1	Return OK message.			connections speeds (OK CONNECT, RING,
Dn	Dial modifier.			NO CARRIER (also, for busy, if enabled, and dial
E0	Turn off command echo.			tone not detected), NO ANSWER,
E1	Turn on command echo.			CONNECT XXXX, and ERROR.
F0	Select auto-detect mode (equivalent to N1).		X2	Report basic call progress result codes and
F1	Select V.21 or Bell 103.			connections speeds, i.e., OK CONNECT, RING,
F3	Select V23 line modulation.			NO CARRIER (also, for busy, if enabled, and dial
F4	Select V.22 or Bell 212A 1200 bps line speed.			tone not detected), NO ANSWER,
F5	Select V22 bis line modulation.			CONNECT XXXX, and ERROR.
H0	Initiate a hangup sequence.		X3	Report basic call progress result codes and
H1	If on-hook, go off-hook and enter command mode.			connection rate, i.e., OK CONNECT, RING,
10	Report product code.			NO CARRIER, NOANSWER, CONNECT XXXX,
11	Report precomputed checksum from ROM.			BUSY, and ERROR.
12	Compute checksum and report status.		X4	Report all call progress result codes and
13	Report firmware revision, model, and interface type			connection rate, i.e., OK CONNECT, RING,
14	Report response programmed by an OEM.			NO CARRIER, NOANSWER, CONNECT XXXX,
15	Report the country code number.			BUSY, NO DIAL TONE and ERROR.
16	Report modem data pump model.		YO	Disable long space disconnect before on-hook.
L0	Set low speaker volume.		Y1	Enable long space disconnect before on-hook.
L1	Set low speaker volume.		Z0	Restore stored profile 0 after warm reset.
L2	Set medium speaker volume.		Z1	Restore stored profile 1 after warm reset.
L3	Set high speaker volume.		\G0	Disable modem to modem flow control.
M0	Turn speaker off.		\G1	Enable modem to modem flow control.
M1	Turn speaker on during handshaking and turn		\Kn	Controls break handling during three states:
	speaker off while receiving carrier.		When modem receives a break from the DTE:
M2	Turn speaker on during handshaking and while		\K0,2,4 Enter on-line command mode, no break sent
	receiving carrier.			to the remote modem.
M3	Turn speaker off during dialing and receiving		\K1	Clear buffers and send break to remote modem.
	carrier and turn speaker on during answering.		\K3	Send break to remote modem immediately.
N0	Turn off automode detection.		\K5	Send break to remote modem in sequence with
N1	Turn on automode detection.			transmitted data.
00	Go on-line.		When modem receives \B in on-line command state:
01	Go on-line and initiate a retrain sequence.		\K0,1 Clear buffers and send break to remote modem.
P	Force pulse dialing.		\K2,3 Send break to remote modem immediately.
Q0	Allow result codes to DTE.		\K4,5 Send break to remote modem in sequence with
Q1	Inhibit result codes to DTE.			transmitted data.
Sn	Select S register as default.		When modem receives break from the remote modem:
Sn?	Return the value of S register n.		K0,1 Clear data buffers and send break to DTE.
=v	Set default S register to value v.		\K2,3 Send a break immediately to DTE.
?	Return the value of default S register.		\K,5 Send a break with received data to the DTE.
T	Force DTMF dialing.		W0	Select normal speed buffered mode.
V0	Report short form (terse) result codes.		W1 Select direct mode
V1	Report long form (verbose) result codes.		W2	Select reliable link mode.
W0	Report DTE speed in EC mode.		W3	Select auto reliable mode.
W1	Report line speed, EC protocol and DTE speed.		W4	Force LAPM mode.
W2	Report DCE speed in EC mode.		W5	Force MNP mode.

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