Multi-Tech Systems MT5600ZDX - Manual (Page 31)

31
Owner’s Manual
Command: Zn Modem Reset
Values: n = 0 or 1
Default: None
Description: Z0 Reset modem to profile saved by the last &W
command (profile 0).
Z1 Reset and restore stored profile 1.
Command: &Cn Data Carrier Detect (DCD) Control
Values: n = 0 or 1
Default: 1
Description: &C0 Ignores the state of carrier on the remote modem and
DCD circuit is always on.
&C1 DCD turns on when the remote modem’s carrier
signal is detected and DCD is off when the carrier
signal is not detected.
Command: &Dn 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 When DTR drops while in online data mode, the
modem enters command mode, issues an OK, and
remains connected.
&D2 When DTR drops while in online data mode, the
modem hangs up (Auto-Answer is encumbered).
&D3 When DTR drops, the modem hangs up and resets as
if an ATZ command were issued.
Command: &Fn Load Factory Default Settings
Values: n = 0 or 1
Default: None
Description: &F0 Restore factory configuration 0.
&F1 Restore factory configuration 1.
Command: &Gn V.22bis Guard Tone Control
Values: n = 0, 1, or 2
Default: 0
Description: &G0 Disable guard tone.
&G1 Enable 550 Hz guard tone.
&G2 Enable 1800 Hz guard tone.