Cisco Systems 4490 manual Pin Number Signal Name, RI Ring Indicator

Chapter 1 Introduction

Hardware Features

Figure 1-8 Console Port Connector

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Table 1-5lists the connector pinouts for the console port on the GSS 4490 back panel.

Table 1-5 Console Port Connector Pinouts

Pin Number	Signal Name
1	DCD (Data Carrier Detect)
2	RD (Receive Data)
3	TD (Transmit Data)
4	DTR (Data Terminal Ready)
5	SG (Signal Ground)
6	DSR (Data Set Ready)
7	RTS (Request to Send)
8	CTS (Clear to Send)
9	RI (Ring Indicator)

	Cisco Global Site Selector 4490 Hardware Installation Guide
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