Alcatel Omni Switch/Router User Manual page 918

Obtaining Status and Statistical Information
Control Signal
This table (which displays only for serial ports, not T1 or E1 ports) lists two or more
control signals along with their current state. If a
attached then this table lists the following signals:
The
ON/OFF
Under normal operating conditions (physical connection is good and VC is administra-
tively enabled), all signals should be On.
Whether the signal is an input or an output depends on whether the
or
DTE DCE
If using an
following table:
This
X.21
(Request To Send) signal. The signal is similar to the
Under normal operating conditions, both the
Whether the signal is an input or an output depends on whether the
or
DTE DCE
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• (Data Terminal Ready.)
• (Request To Send.)
• (Data Set Ready.)
• (Clear To Send.)
• (Data Carrier Detect.)
indicator below the signal name tells you the current status of the signal.
. The following table shows the Input/Output status of each signal type.
Signal Direction When Port Is...
Signal DCE
DTR
RTS
DSR Out
CTS Out
DCD Out
cable, then the table shown in the sample display is replaced by the
X.21
table shows 2 rather than 5 signal statuses. The
. The following table shows the Input/Output status of each signal type.
Signal Direction When Port Is...
Signal DCE
C
I Out
,
V.35 RS-232
DTE
In Out
In Out
In
In
In
DCD
and signals should be On.
DTE
In Out
In
, , or cable is
RS-530 RS-449
is a physical
WSX
signal is similar to the
RTS
(Data Carrier Detect) signal.
is a physical
WSX