2-Port And 4-Port Oc-3C/Stm-1 Pos Spa Overview; Oc-3C/Stm-1 Pos Spa Leds - Cisco 7600 SIP 200 - SPA Interface Processor 200 Hardware Installation Manual

Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
Figure 3-15
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2-Port and 4-Port OC-3c/STM-1 POS SPA Overview

The 2-Port and 4-Port OC-3c/STM-1 POS SPAs are single-height SPAs that install into one SIP subslot.
The OC-3c/STM-1 POS SPAs with small form-factor pluggable (SFP) optical transceiver modules
provide SONET and SDH network connectivity with a per-port bandwidth of 155.52 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 "Carrier Card and
SPA Product Overview" chapter in this guide.
The following sections describe the 2-Port and 4-Port OC-3c/STM-1 POS SPA:
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OC-3c/STM-1 POS SPA LEDs

The 2-Port and 4-Port OC-3c/STM-1 POS SPAs have three types of LEDs. There are two LEDs for each
port on the SPA, and one Status LED.
OC-3c/STM-1 POS SPA.
Figure 3-16
1
2
OL-5052-14
Duplex Patch Cable with LC-Type Connectors
TX
OC-3c/STM-1 POS SPA LEDs, page 3-21
OC-3c/STM-1 POS SPA Interface Specifications, page 3-22
OC-3c/STM-1 POS SPA SFP Optical Transceiver Modules and Cables, page 3-22
4-Port OC-3c/STM-1 POS SPA Faceplate
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2
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
/ /
/ / / /
Figure 3-16 shows an example of these LEDs on a 4-Port
3 STATUS LED
Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
2-Port and 4-Port OC-3c/STM-1 POS SPA Overview
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