Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual page 60

1-Port Channelized STM-4/OC-12 SPA Overview
1-Port Channelized STM-4/OC-12 SPA Overview
The following sections describe the 1-Port Channelized STM-4/OC-12 SPA:
•
•
•
1-Port Channelized STM-4/OC-12 SPA LEDs
The 1-Port Channelized STM-4/OC-12 SPA has two types of LEDs: an A/L LED for each port and a
STATUS LED, as shown in
Figure 3-8
1
2
The 1-Port Channelized STM-4/OC-12 SPALEDs are described in
Table 3-9
LED Label
C/A
A/L
STATUS
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
3-14
1-Port Channelized STM-1/OC-3 SPA LEDs, page 3-11
1-Port Channelized STM-1/OC-3 SPA Interface Specifications, page 3-12
1-Port Channelized STM-1/OC-3 SPA Cables and Connectors, page 3-13
Figure
1-Port Channelized STM-4/OC-12 SPA Faceplate
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
1-Port Channelized STM-4/OC-12 SPA LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Green
Amber
Chapter 3
3-8.
3
State Meaning
Off Port is not enabled by software.
On Port is enabled by software, and there is a valid T3 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, loopback is off.
On Port is enabled by software, loopback is on.
Off SPA power is off.
On SPA is ready and operational.
On SPA power is on and good, and SPA is being configured.
Overview: Cisco 7600 Series Router Shared Port Adapters
1
3
STATUS LED
Table 3-9.
2
SPA-1XCHOC12/DS0
OL-5052-14