Cisco Systems NPE-225 Manual De Usuario
6-23
Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 6 NPE-G2 Overview
Fiber Optic Cleaning Information
RJ-45 Auxiliary Port Signals and Pinouts
lists the RJ-45 auxiliary port signals for the NPE-G2.
Fiber Optic Cleaning Information
We strongly recommend cleaning all optical fiber connections before reconnecting optical cables to
equipment. For information about cleaning optical connectors, see the
equipment. For information about cleaning optical connectors, see the
document and the
document.
Table 6-14
Console Port Signals for the NPE-G2
Pin
1
1.
Any pin not referenced is not connected.
Signal
Direction
Description
1
CTS
Out
Clear To Send (tracks RTS)
2
DSR
Out
Data Set Ready (always on)
3
RXD
Out
Receive Data
4
GND
—
Signal Ground
6
TXD
In
Transmit Data
7
DTR
In
Data Terminal Ready
8
RTS
In
Ready To Send
Table 6-15
Auxiliary Port Signals for the NPE-G2
Pin
1
1.
Any pin not referenced is not connected.
Signal
Direction
Description
1
RTS
Out
Ready To Send
2
DTR
Out
Data Terminal Ready
3
TXD
Out
Transmit Data
4
RING
2
2.
RING is not supported on Cisco-supplied adapters. To use this pin, you must create a customized cable.
In
Ring Indication
5
GND
—
Signal Ground
6
RXD
In
Receive Data
7
3
3.
Pin 7 can be used as a DCD input for connection to a modem. The RJ-45-to-DB-25F adapter maps DCD to this pin when
used with a straight-through cable.
used with a straight-through cable.
DSR/DCD(RLSD)
In
Data Set Ready/Data Carrier Detect (Receive Line Signal
Detect)
Detect)
8
CTS
In
Clear To Send (tracks RTS)