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Cisco 7600 Series Router SIP, SSC, and SPA Hardware Installation Guide
OL-5052-14
Chapter 3 Overview: Cisco 7600 Series Router Shared Port Adapters
2-Port and 4-Port OC-48c/STM-16 POS SPA
Figure 3-28
LC-Type Cable for the SFP Optical Transceiver Modules
Note
The 40-pin connector on the 1-Port OC-48c/STM-16 POS SPA is used for resilient packet ring (RPR)
connections.
2-Port and 4-Port OC-48c/STM-16 POS SPA
The following sections describe the 2-Port and 4-Port OC-48c/STM-16 POS SPA:
•
1-Port OC-48c/STM-16 ATM SPA LEDs, page 3-30
•
1-Port OC-48c/STM-16 ATM SPA Interface Specifications, page 3-31
•
1-Port OC-48c/STM-16 ATM SPA Cables and Connectors, page 3-31
2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs
The 2-Port and 4-Port OC-48c/STM-16 POS SPA has five types of LEDs: four LEDs for each port on
the SPA and one STATUS LED, as shown in
Figure 3-29
.
Figure 3-29
2-Port OC-48c/STM-16 POS SPA Faceplate
/ /
/ /
/ /
TX
RX
84929
1
PTH (Pass Through) LED
4
ACT (Active Loopback) LED
2
PRT (Protect) LED
5
STATUS LED
3
CAR (Carrier Alarm) LED
ST
ATUS
0
1
SPA-2XOC48-POS/RPR
138086
PTH
CAR
PR
T
AC
T
PTH
CAR
PR
T
AC
T
1
2
3
4
5