T1600 Core Router Hardware Guide
T1600 DB-9 Connector Pinouts for the Routing Engine AUXILIARY and CONSOLE Ports
372
The ports on the CIP labeled
RS-232 (EIA-232) cable. The
modem, or other auxiliary unit, and the
console. The ports are configured as data terminal equipment (DTE).Table 58 on page 372
describes the DB-9 connector pinouts.
Table 58: DB-9 Connector Pinouts
Pin
Signal
1
DCD
2
RxD
3
TxD
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RING
and
AUXILIARY
CONSOLE
port connects the Routing Engine to a laptop,
AUXILIARY
CONSOLE
port connects it to a management
Direction
Description
<–
Carrier Detect
<–
Receive Data
–>
Transmit Data
–>
Data Terminal Ready
—
Signal Ground
<–
Data Set Ready
–>
Request To Send
<–
Clear To Send
<–
Ring Indicator
are DB-9 receptacles that accept
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