Black Box IS300AE, Руководство пользователя

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Appendix B
Cmd Section Description
&Cn 14.5.6 DCD control, where
n
is:
0 DCD is forced on at all times.
1 Standard RS232 signaling where DCD is
on when the remote ISDN TA/V’s carrier
signal is detected, and off when it is not
detected.
2 DCD is normally forced on although it
turns off for approximately one second
when the carrier is disconnected.
3 DCD follows the state of DTR.
4 Simulated control carrier. The state of
DCD follows the state of the remote ISDN
TA/V’s RTS.
5 DCD follows the state of DTR except when
disconnecting a call; in which case DCD
goes off to signal the disconnection while
DTR remains on.
&Dn 14.5.1 DTR control, where n is:
0 ISDN TA/V ignores the true status of DTR
and treats it as always ON.
2
User controlled. DTR is controlled by the
DTE.
&Fn 12.2.1 Load a factory default configuratin as the active
configuration, where
n is:
0 Loads Factory 0 as the active configuration.
1 Loads Factory 1 as the active configuration.
2 Loads Factory 2 as the active configuration.
3 Loads Factory 3 as the active configuration.