DATA-LINC GROUP
21
DLM4500 User Guide
PN 161-10008-001A
rev 4/04
X
n Result Code Selection
Values:
n = 0–7
Default: 4
Description: X0 Basic result codes (
e.g., CONNECT); does not look for dial tone or busy signal.
X1 Extended result codes (
e.g., CONNECT 46000 V42bis); does not look for dial tone or busy signal.
X2 Extended result codes with
NO DIALTONE; does not look for busy signal.
X3 Extended result codes with
BUSY; does not look for dial tone.
X4 Extended result codes with
NO DIALTONE and BUSY.
X5 Extended result codes with
NO DIALTONE and BUSY.
X6 Extended result codes with
NO DIALTONE and BUSY.
X7 Basic result codes with
NO DIALTONE and BUSY.
Z
n Modem Reset
Values:
n = 0 or 1
Default: None
Description: Z0 Reset modem to profile saved by the last
&W command.
Z1 Same as
Z0.
&C
n Data Carrier Detect (DCD) Control
Values:
n = 0 or 1
Default: 1
Description: &C0 Forces the DCD circuit to be always high.
&C1 DCD goes high when the remote modem’s carrier signal is detected, and goes low when the carrier signal is not
detected.
&D
n Data Terminal Ready (DTR) Control
Values:
n = 0, 1, 2, or 3
Default: 2
Description: &D0 Modem ignores the true status of the DTR signal and responds as if it is always on.
&D1 If DTR drops while in online data mode, the modem enters command mode, issues an
OK, and remains connected.
&D2 If DTR drops while in online data mode, the modem hangs up. If the signal is not present, the modem will not answer
or dial.
&D3 If DTR drops, the modem hangs up and re
sets as if an
ATZ
command were
issued.
&E
n XON/XOFF Pass-Through
Values: 6, 7
Default: 6
Description: &E6 Modem responds to XON/XOFF characters, but does not allow XON/XOFF characters to pass through to
remote sites.
&E7 Modem responds to XON/XOFF characters and allows them to pass through to remote site.
&F
n Load Factory Settings
Values:
n = 0
Default: None
Description: &F0 Load factory settings as active configuration.
Note: See also the
Z command.