DCP Configuration
4-21
3920-A2-GN31-30
November 1996
Table 4-2
(3 of 3)
Line Dialer Configuration Options — Multiport Mode
l
No Carrier Disc: 2sec
Nxt 2sec Disable 5sec 10sec 20sec
No Carrier Disconnect. If the modem no longer receives carrier from the remote modem, it disconnects the call. This
configuration option determines how long carrier is OFF before the modem disconnects. Loss of carrier is one method of
disconnecting a call.
NOTE: The range of allowable values may be restricted in some countries.
2, 5, 10, 20 sec – Modem disconnects if carrier turns OFF for more than 2 seconds, 5 seconds, 10 seconds, or
20 seconds.
Disable – Modem does not disconnect if carrier turns OFF.
No Data Disc: Disable
Nxt Disable 10min 30min 60min
No Data Disconnect. Forces the modem to disconnect if no data is transmitted and received within a specified amount
of time.
NOTE: The factory default value is country dependent.
Disable – Modem remains connected despite the lack of data flow.
10, 30, 60 min – Modem disconnects if data is not received and transmitted within 10-minute, 30-minute, or 60-minute
intervals.
Auto Make Busy: Disable
End Disable Enable
This option is only valid on Model 3921
Plus.
Automatic Make Busy. Forces the modem to go off-hook under the following conditions: if 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.
