1-Port And 3-Port Clear Channel Oc-3 Atm Spa Overview; 1-Port And 3-Port Clear Channel Oc-3 Atm Spa Leds - Cisco XR 12000 Series Hardware Installation Manual

1-Port and 3-Port Clear Channel OC-3 ATM SPA Overview

1-Port and 3-Port Clear Channel OC-3 ATM SPA Overview

The 1-Port and 3-Port Clear Channel OC-3 ATM SPA is a single-height SPA that installs into one SIP
subslot. The Clear Channel OC-3 ATM SPA with small form-factor pluggable (SFP) optical transceiver
modules provides SONET and SDH network connectivity with a per-port bandwidth of 155.52 Mbps.
For more information about SPA bandwidth, see the "Bandwidth Oversubscription" section in this
chapter.
The following sections describe the 1-Port and 3-Port Clear Channel OC-3 ATM SPA:
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1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs

The 1-Port and 3-Port Clear Channel OC-3 ATM SPA has three types of LEDs. There are two LEDs for
each port on the SPA, and one STATUS LED.
Clear Channel OC-3 ATM SPA.
Figure 2-49
1
2
The 1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs are described in
Table 2-44
LED Label
C/A
A/L
Cisco XR 12000 Series Router SIP and SPA Hardware Installation Guide
2-68
1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs, page 2-68
1-Port and 3-Port Clear Channel OC-3 ATM SPA Interface Specifications, page 2-69
1-Port and 3-Port Clear Channel OC-3 ATM SPA Cables and Connectors, page 2-69
3-Port Clear Channel OC-3 ATM SPA Faceplate
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
1-Port and 3-Port Clear Channel OC-3 ATM SPA LEDs
Color State
Off Off
Green On
Amber On
Off Off
Chapter 2 Overview: Cisco XR 12000 Series Router Shared Port Adapters
Figure 2-49 shows an example of these LEDs on a 3-Port
3 STATUS LED
Meaning
Port is not enabled by software.
Port is enabled by software, and there is a valid SONET signal
without any alarms.
Port is enabled by software, and there is at least one alarm.
Port is not enabled by software.
1 2 3
SPA-3XOC3-ATM-V2
Table 2-44.
OL-17438-04