1-Port Oc-12C/Stm-4 Atm Spa Leds; 1-Port Oc-12C/Stm-4 Pos Spa Interface Specifications; 1-Port Oc-12C/Stm-4 Pos Spa Overview; 1-Port Oc-12C/Stm-4 Pos Spa Leds - Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual

Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters

1-Port OC-12c/STM-4 POS SPA Overview

The 1-Port OC-12c/STM-4 POS SPA is single-height SPA that installs into one SIP subslot. The 1-Port
OC-12c/STM-4 POS SPA with a small form-factor pluggable (SFP) optical transceiver module provides
SONET and SDH network connectivity with a bandwidth of 622.08 Mbps.
For more information about SPA bandwidth, see the "Bandwidth Oversubscription" topic in this chapter.
For more information about SPAs and their compatibility with SIPs and modular optics, see the "SIP and
SPA Product Overview" chapter in this guide.
The following sections describe the 1-Port OC-12c/STM-4 POS SPA:
•
•
•

1-Port OC-12c/STM-4 POS SPA LEDs

The 1-Port OC-12c/STM-4 POS SPA has three types of LEDs. There are two LEDs for each port on the
SPA, and one STATUS LED.
POS SPA.
Figure 3-22
1
2
The 1-Port OC-12c/STM-4 POS SPA LEDs are described in
Table 3-14 1-Port OC-12c/STM-4 POS SPA LEDs
LED Label
C/A
A/L
OL-5052-14
1-Port OC-12c/STM-4 POS SPA LEDs, page 3-27
1-Port OC-12c/STM-4 POS SPA Interface Specifications, page 3-28
1-Port OC-12c/STM-4 POS SPA SFP Optical Transceiver Modules and Cables, page 3-28
Figure 3-22
1-Port OC-12c/STM-4 POS SPA Faceplate
1
2
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
Color
Off
Green
Amber
Off
Green
Amber
shows an example of these LEDs on a 1-Port OC-12c/STM-4
3
State Meaning
Off Port is not enabled by software.
On Port is enabled by software, and there is a valid SONET 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.
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
1-Port OC-12c/STM-4 POS SPA Overview
SPA-1XOC12-POS
STATUS LED
Table 3-14.
3
3-27