Cisco XR 12000 Series Hardware Installation Guide

2-71
Cisco XR 12000 Series Router SIP and SPA Hardware Installation Guide
OL-17438-04
Chapter 2 Overview: Cisco XR 12000 Series Router Shared Port Adapters
1-Port Clear Channel OC-12 ATM SPA Overview
Figure 2-52 1-Port Clear Channel OC-12 ATM SPA Faceplate
The 1-Port Clear Channel OC-12 ATM SPA LEDs are described in Table 2-45.
1-Port Clear Channel OC-12 ATM SPA Interface Specifications
The physical layer interface for the 1-Port Clear Channel OC-12 ATM SPA is Optical Carrier-12
(OC-12), and the 1-Port Clear Channel OC-12 ATM SPA is designed to comply with ATM specifications.
The 1-Port Clear Channel OC-12 ATM SPA provides one 622.08 Mbps OC-12 network interface for all
supported platforms.
The single SPA port accepts an SFP module with a duplex LC-type receptacle that allows connection to
single-mode or multimode optical fiber.
1 C/A (Carrier/Alarm) LED 3 STATUS LED
2 A/L (Active Loopback) LED
STATUS
A/L
C/A
Port 0
SPA-1XOC12-ATM-V2
270703
0
31 2
Table 2-45 1-Port Clear Channel OC-12 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.

Cisco XR 12000 Series Specifications

General

Brand	Cisco
Model	XR 12000 Series
Category	Network Router
Language	English