3-13
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-08
Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
2-Port and 4-Port OC-3c/STM-1 ATM SPA Overview
•
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
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.
Figure 3-8
shows an example of these LEDs on a 4-Port
OC-3c/STM-1 ATM SPA:
Figure 3-8
4-Port OC-3c/STM-1 ATM SPA Faceplate
The 2-Port and 4-Port OC-3c/STM-1 ATM SPA LEDs are described in
Table 3-9
.
1
C/A (Carrier/Alarm) LED
3
STATUS LED
2
A/L (Active Loopback) LED
SPA-4XOC3-ATM
ST
ATUS
3
117102
0
C/A
A/L
0
C/A
A/L
0
C/A
A/L
0
C/A
A/L
1
2
Table 3-9
2-Port and 4-Port OC-3c/STM-1 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
, loopback is off.
Amber
On
Port is enabled by
software
, 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.
