3-19
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-14
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 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
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
shows an example of these LEDs on a 3-Port Clear Channel OC-3 ATM SPA.
Figure 3-13
3-Port Clear Channel OC-3 ATM SPA Faceplate
The SPA-1xOC3-ATM-V2, SPA-3xOC3-ATM-V2, and SPA-1xOC12-ATM-V2 LEDs are described in
Table 3-11
.
1
C/A (Carrier/Alarm) LED
3
STATUS LED
2
A/L (Active Loopback) LED
ST
ATU
S
A/L
C/A
Port 0 Port 1 Port 2
SPA-3XOC3-ATM-V2
270697
0
1
2
3
1
2
Table 3-11
1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs
LED Label
Color
State
Meaning
C/A
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, and there is a valid SONET signal
without any alarms.
Amber
On
Port is enabled by software, and there is at least one alarm.
A/L
Off
Off
Port is not enabled by software.
Green
On
Port is enabled by software, and loopback is off.
Amber
On
Port is enabled by software, and loopback is on.
STATUS
Off
Off
SPA power is off.
Amber
On
SPA power is on and good, and SPA is being configured.
Green
On
SPA is ready and operational.