3-17
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
/ /
/ /
/ /
TX
RX
84929
1
C/A (Carrier/Alarm) LED
3
STATUS LED
2
A/L (Active Loopback) LED
SPA-1XOC12-ATM
ST
ATUS
3
117100
0
C/A
A/L
1
2
