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3-333821-A2-GB20-30 February 1998
Table 3-6
(4 of 4)
Line Dialer Configuration Options
NoDataDiscTrig: TXD and RXD
Nxt TXD and RXD TXD Only RXD Only TXD or RXD
No Data Disconnect Trigger Signal. Works in conjunction with No Data Disconnect (\T), and determines whether Pin 2
(transmit data) or Pin 3 (receive data) of the modem’s RS-232 serial interface is monitored so that the modem can
disconnect the call if there is no activity for a certain period of time.
The No Data Disconnect Trigger Signal configuration option is unavailable and is not displayed on the SDCP when No
Data Disconnect is disabled. The reloading of factory defaults does not affect No Data Disconnect Trigger Signal.
TXD and RXD – Disconnect if no data is transmitted and received for specified period.
TXD Only – Disconnect if no data is transmitted for specified period.
RXD Only – Disconnect if no data is received for specified period.
TXD or RXD – Disconnect if no data is transmitted or received for specified period.
The factory default is TXD and RXD.
AT command equivalent is S-register S80=
n
.
Auto Make Busy: Disable
Nxt Disable Enable
Automatic Make Busy. Forces the modem to go off-hook under the following conditions: a local analog loopback is
performed, a self-test is performed, or if the modem is switched to the service line.
NOTE: This configuration option should only be used when the modem is located behind a user’s Private Branch
Exchange (PBX). The Make Busy Network Interface Module (NIM) must be installed on the COMSPHERE
3000 Series Carrier. Refer to the
COMSPHERE 3000 Series Carrier, Installation Manual
.
The factory default is Disable.
AT command equivalent is S-register S40=
n
.
MakeBusyViaDTR: Disable
End Disable Enable
Make Busy Via DTR. Determines if the modem goes off-hook when DTR is Off. Enable this setting if the DTE normally
keeps DTR ON and turns DTR Off when the DTE cannot accept a call.
NOTE: This configuration option should only be used when the modem is located behind a user’s Private Branch
Exchange (PBX).
The factory default is Disable.
AT command equivalent is S-register S69=
n
.