2-Port And 4-Port Oc-3C/Stm-1 Atm Spa Overview; 2-Port And 4-Port Oc-3C/Stm-1 Atm Spa Leds - Cisco Catalyst 6500 Series Hardware Installation Manual

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Chapter 3
Catalyst 6500 Series Switch SPA Overview

2-Port and 4-Port OC-3c/STM-1 ATM SPA Overview

The following sections describe the 2-Port and 4-Port OC-3c/STM-1 ATM SPA:

2-Port and 4-Port OC-3c/STM-1 ATM SPA LEDs

The 2-Port and 4-Port OC-3c/STM-1 ATM SPA has three types of LEDs. There are two LEDs for each
port on the SPA, and one STATUS LED.
OC-3c/STM-1 ATM SPA.
Figure 3-8
1
2
Table 3-10
Table 3-10
LED Label
C/A
A/L
STATUS
OL-9041-04
2-Port and 4-Port OC-3c/STM-1 ATM SPA LEDs, page 3-13
2-Port and 4-Port OC-3c/STM-1 ATM SPA Interface Specifications, page 3-14
2-Port and 4-Port OC-3c/STM-1 ATM SPA Cables and Connectors, page 3-14
4-Port OC-3c/STM-1 ATM SPA Faceplate
1
2
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
describes the 2-Port and 4-Port OC-3c/STM-1 ATM SPA LEDs.
2-Port and 4-Port OC-3c/STM-1 ATM SPA LEDs
Color
State
Off
Off
Green
On
Amber
On
Off
Off
Green
On
Amber
On
Off
Off
Amber
On
Green
On
Figure 3-8
shows an example of these LEDs on a 4-Port
3
STATUS LED
Meaning
Port is not enabled by software.
Port is enabled by software, and there is a valid SONET signal
without any alarms.
Port is enabled by software, and there is at least one alarm.
Port is not enabled by software.
Port is enabled by software, loopback is off.
Port is enabled by software, loopback is on.
SPA power is off.
SPA power is on and good, and SPA is being configured.
SPA is ready and operational.
Catalyst 6500 Series Switch SIP, SSC, and SPA Hardware Installation Guide

2-Port and 4-Port OC-3c/STM-1 ATM SPA Overview

SPA-4XOC3-ATM
3
3-13

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