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Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-08
Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
1-Port OC-12c/STM-4 ATM SPA Overview
Figure 3-12 LC Type Cables
1-Port OC-12c/STM-4 ATM SPA Overview
The following sections describe the 1-Port OC-12c/STM-4 ATM SPA:
• 1-Port OC-12c/STM-4 ATM SPA LEDs, page 3-17
• 1-Port OC-12c/STM-4 ATM SPA Interface Specifications, page 3-18
• 1-Port OC-12c/STM-4 ATM SPA Cables and Connectors, page 3-18
1-Port OC-12c/STM-4 ATM SPA LEDs
The 1-Port OC-12c/STM-4 ATM SPA has three types of LEDs. There are two LEDs for the port on the
SPA, and one STATUS LED as shown in Figure 3-13.
Figure 3-13 1-Port OC-12c/STM-4 ATM SPA Faceplate
/ / / /
/ /
TXRX
84929
1 C/A (Carrier/Alarm) LED 3 STATUS LED
2 A/L (Active Loopback) LED
SPA-1XOC12-ATM
STATUS
3
117100
0
C/A
A/L
1 2