Cisco AGS+, Hardware Installation And Maintenance

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Applique
LED
Indicators
HD V25 Dua-Mode Apphque
LED
kidcators
Table
B-7
lists
the 14
LEDs
that
indicate
the status
of the
HD
V.35
synchronous serial
applique
LEDs
are
listed
as
viewed from
left to right
on
the
front
of the applique
See
Figure
B-16
Use
the
green
LEDs
toward the
end
of
the
row
for
orientation
The
LEDs
on
the
HD
V.35
applique are
located beneath the connector
OO
_________
RedTxD
__________________
Red
DCE
LED-
__________________ LED
Figure
8-16
HD
V.35
Applique
LED
Indicators
Table B-i
HD
V.35
Applique
LED
Indicators
Direction
Color
Mnemonic
Function
OCE DIE
Red
TxD
Transmit Data
Red
SCTE
Serial
Clock Transmit
External
Red
RxD
Receive
Data
Red RxC
Receive Clock
Red
RLSD
Receive Line
Signal
Detect
Red CTS
Clear
To
Send
Red RTS
Request
To
Send
Red
DTR
Data Terminal Ready
Red
LT
Software Loopback
Green
5V 5V
present
On
if
OK
Green
12V
l2V
present
On
if
OK
Green
12V l2V
present
On
if
OK
Green
OK
Applique
test
OK
On
if
OK
Red
DCE
Mode
selection
On
for
DCE
Reading
LED
Indicators
8-13