Cisco AGS+ Hardware Installation And Maintenance page 119

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LED
Applique
Indicators
Other
Synchronous
Serial
On
the
located beneath
are
Table
in
LEDs
on
the applique
Table
Color
Red
Red
Red
Red
Red
Red
Red
Red
Red
Green
Green
Green
Green
Red
Red
Refers
AGS
B-14
Hardware
Installation
Appliques LED
Indicators
RS-232
RS-232
Synchronous
the connectors
SDLC
B-8
RS-232
the
except
toward
end
the
of the
row
for
DCE
B-U
RS-232
DIE
and
RS-232
Mnemonic
Function
RxD
Receive
Data
RxC
Receive
Clock
TxD
Transmit Data
TxC
Transmit Clock
DTR
Data
Terminal Ready
RTS
To
Send
Request
CTS
To Send
Clear
RLSD
Receive
Line
LT
Software
Loopback
5V
5V
OK
12VOK
12V
OK
-l2V
-12V
OK
Applique
test
NRZI/NRZ
NRZT/NRZ
selection
DCEIDTE
Mode
selection
RS-232
SDLC
the
dual-mode
to
and Maintenance
SDLC
Data Link
Control
These
synchronous
serial
appliques
which
two
has
applique
LEDs
orientation
Table
in
SDLC Dual-Mode
and RS-449
Direction
DCE
DIE
Detect
Signal
OK
On
if
OnifOK
OK
On
if
OK
OK
On
if
NRZ
Off
for
DCE
mode
Off
for
applique
only
and RS-449
appliques
the
have
the
lamp
pattern
LEDs
Use
additional
the green
B-8
viewed
are
listed
left to right
as
DCE
and DTE
LED
Indicators
Applique
LEDs
shown

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