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DCP Configuration
5-293910-A2-GN32-40 September 1998
Table 5-3
(5 of 5)
Line Dialer Configuration Options
MakeBusyVia DTR: 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). For 3911 modems, the Make Busy Network Interface Modules (NIMs) must
be installed on the COMSPHERE 3000 Series Carrier. Refer to the COMSPHERE 3000 Series
Carrier, Installation Manual.
The AT command is S-Register S69=n, where n is 0 for Disable and 1 for Enable.