Specifications

DM562AP
Operation Manual & AT Command Set
Integrated Data/Fax/Voice/Speakerphone Modem
Preliminary
11
Version: DM562AP-MA-P01
February 2, 2004
U0 Disable V.34 when AT*N1 - AT*N6.
U1 Enable V.34.
U2 Enable V.34 aggressive connection
U3* Enable V.90
Vn Responses Selection.
V0 Numeric responses.
V1* Verbose (text) responses.
Wn DTE/DCE Speed Response Selection.
W0 Display DCE connection rate
W1* Display DTE connection rate
Xn Response Set Selection (See table 1).
X0 Report basic call progress result codes.
X1 Report basic call progress result code and
connection speeds, disable dial tone and
busy tone detection.
X2 Report basic call progress result code and
connection speeds, disable busy tone detection
only.
X3 Report basic call progress result codes and
connection speeds, disable dial tone detection
only.
X4* Report all call progress result code and
connection rate.
Yn Long Space Disconnect Selection.
Y0* Disables long space disconnect. Modem does
not send or respond to long space disconnect.
Y1 Enables long space disconnect. Modem sends
break signal for 4 seconds before disconnect or
will disconnect after receiving 1.6 seconds of
break from remote modem.
Zn Reset and Profile Retrieve Selection
Z0* Reset modem and retrieve active configuration
profile from stored configuration profile 0.
Z1 Reset modem and retrieve active configuration
profile from stored configuration profile 1.
&Cn Carrier Output Selection.
&C0 Keep Data Carrier Detect (DCD) signal always
ON.
&C1* Set Data Carrier Detect (DCD) signal according
to remote modem data carrier signal.
&Dn Data Terminal Ready (DTR) Signal Handling.
&D0 Modem ignores the Data Terminal Ready signal
from host.
&D1 Modem returns to Command Mode and
asynchronous operation following an ON-to-
OFF Data Terminal Ready transition.
&D2* Modem hangs up, returns to the Command
Mode, and prepares for asynchronous
operation following an ON-to-OFF Data
Terminal Ready transition.
&D3 Modem resets following an ON-to-OFF Data
Terminal Ready transition and retrieves modem
default configuration (Same as ATZ).
&F9 Load Modem Factory Default Configuration
Restores the modem to the default operating
characteristics.
&F Load Modem Factory Default Configuration
Restores the modem to the default operating
characteristics.
&Kn Flow Control Selection.
&K0 Disable Local flow control.
&K3* Selects RTS\CTS hardware flow control.
&K4 Selects XON\XOFF in-band flow control.
&K5 Selects Transparent XON\XOFF in-band flow
control.
&Pn Make/Break Ratio.
&P0* US setting for off-hook (make) to on-hook
(break) ratio.
&P1 UK and Hong Kong setting for off-hook to on-
hook ratio.
&Rn Clear To Send (CTS) Signal Selection.
&R0 Modem turns on the Clear To Send signal when
it detects the Request To Send (RTS) signal
from host.
&R1 Modem ignores the Request To Send signal
and turns on its Clear To Send signal when
ready to receive data.
&R2* Clear To Send force on.
&Sn Data Set Ready (DSR) Signal Selection.
&S0* Data Set Ready is forced on.
&S1 Data Set Ready to operate according to RS-
232 specification.
&Tn Test Selection.
&T0* Terminates test in progress.
&T1 Performs Local Analog Loopback Test.
&V Configuration Profile Display Selection.
&Wn Active Configuration Profile Store Selection.
&W0* Stores active configuration profile in
configuration profile 0.