Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual page 65

Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
•
1-Port Clear Channel OC-3, 3-Port Clear Channel OC-3, and 1-Port Clear Channel
OC-12 ATM SPA Version 2 LEDs
This ATM SPA comprises three LEDs. There are two LEDs for each port on the SPA, and one STATUS
LED.
Figure 3-13
1
2
The SPA-1xOC3-ATM-V2, SPA-3xOC3-ATM-V2, and SPA-1xOC12-ATM-V2 LEDs are described in
Table
Table 3-11
LED Label
C/A
A/L
STATUS
OL-5052-14
1-Port Clear Channel OC-3, 3-Port Clear Channel OC-3, and 1-Port Clear Channel OC-12 ATM SPA Version 2 Overview
1-Port Clear Channel OC-3, 3-Port Clear Channel OC-3, and 1-Port Clear Channel OC-12 ATM SPA
Version 2 Cables and Connectors, page 3-20
Figure 3-13 shows an example of these LEDs on a 3-Port Clear Channel OC-3 ATM SPA.
3-Port Clear Channel OC-3 ATM SPA Faceplate
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
3-11.
1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Amber
Green
3
State Meaning
Off Port is not enabled by software.
On Port is enabled by software, and there is a valid SONET signal
without any alarms.
On Port is enabled by software, and there is at least one alarm.
Off Port is not enabled by software.
On Port is enabled by software, and loopback is off.
On Port is enabled by software, and loopback is on.
Off SPA power is off.
On SPA power is on and good, and SPA is being configured.
On SPA is ready and operational.
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
1
SPA-3XOC3-ATM-V2
STATUS LED
2 3
3-19