0049-2702-XXX Alliance Series Modems – USER MANUAL
08/05/2010
Rev. A
Page 46 of 197
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DSR During Analog Loopback
All
modes
When ON is selected, the Data Set Ready signal is forced on when the modem is in the analog
loopback test mode. In general, this option should be left ON (the default selection).
-
Remote Test
All
modes
The Remote Test option allows you to prevent remote digital loopback or remote digital
loopback self tests from being initiated on the local ALX modem from a remote modem.
ENABLE
Tests can be initiated from a remote modem.
DISABLE
The local ALX will ignore test initiation signals from a remote modem.
Note that there are two REMOTE TEST screens. One is for the option just described; the
other is used for selecting remote digital loopback tests. The Remote Test option screen (for
preventing or allowing remote testing) looks like this:
EIA OPTIONS
The seven options described below allow control over specific TIA/EIA interface signals.
-
CTS to EIA
Hayes, V.25bis, dumb, leased line modes (except V.33 and V.29)
Regardless of the setting selected for this option, Clear to Send (CTS) goes low under the
following conditions:
•
When DCD goes high during a V.42 error correction handshake
or
•
When DCE-DTE flow control is set to CTS and a connection has been established with
error correction or Buffer Mode enabled.
Содержание Alliance V.32
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Страница 189: ...0049 2702 XXX Alliance Series Modems USER MANUAL 08 05 2010 Rev A Page 185 of 197 Figure D 1 Connector pin assignments ...