CallDirect CD Series, Руководство по командам

Страница: 13 / 33

DCE-DTE Interface commands
&D DTR Configuration
This parameter determines how the terminal responds when the DTR circuit
changes state.
Default: &D0 Storage: &W
Command values:
&D0
Ignore DTR.
&D1 If in online data state upon an on-to-off transition, the terminal enters
online command state and issues an OK result code; the call remains
connected.
&D2 If in online data state or online command state upon an on-to-off
transition, the terminal performs an orderly clear-down of the call
and returns to
command state .
Automatic answer is disabled while DTR remains off.
&D3 Terminal “Auto-dials” default remote station (as determined by
^DHST) on off-to-on transition of DTR and enters online data state .
Terminal ends call and enters command state on on-to-off transition
of DTR.
&D4 Terminal “Auto-dials” default remote station (as determined by
^DHST) on on-to-off transition of DTR and enters online data state .
Terminal ends call and enters command state on off-to-on transition
of DTR.
&D5 When DTR is off pass all commands directly to the internal cellular
engine.
When DTR is on commands are processed by the CDM800 V.250
command interpreter, any commands not processed by the CDM800
V.250 command interpreter are passed to the cellular engine in
accordance with the
^PAST parameter.
CDM800 Series V.250 Manual Page 13 of 33
To suit software version 1.52.2 4/4/2008