Cisco XR 12416 Instrukcja Użytkownika Pobierz pdf (Strona 26)

Chapter 2 Preparing for Installation

PRP Port Connection Guidelines

2-26

Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide

OL-17440-01

PRP Auxiliary Port Signals

The PRP auxiliary port is a DTE, RJ-45 interface for connecting a modem or other

DCE device (such as a CSU/DSU or another router) to the PRP. The auxiliary port

supports hardware flow control and modem control.

Table 2-2 lists the signals used on the auxiliary port.

Table 2-2 PRP Auxiliary Port Signals

Auxiliary Port Pin Signal Input/Output Description

1 RTS Output Request to send

2 DTR Output Data terminal ready

3 TxD Output Transmit data

4 GND — Signal ground

5 GND — Signal ground

6 RxD Input Receive data

7 DSR Input Data set ready

8 CTS Input Clear to send

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34

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Cisco XR 12416 Instrukcja Użytkownika Strona 26