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3-35
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
OL-14126-03
Chapter 3 Overview: Cisco ASR 1000 Series Aggregation Services Routers Shared Port Adapters
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Overview
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Overview
The following sections describe the 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA:
•
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs, page 3-35
•
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Interface Specifications, page 3-36
•
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Cables, Optical Transceiver Modules, and
Connectors, page 3-36
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs
The 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA has five types of LEDs: four LEDs for each port
on the SPA, and one STATUS LED, as shown in
Figure 3-25 .
Figure 3-25 2-Port OC-48c/STM-16 POS/RPR SPA Faceplate
Table 3-28 describes the 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs.
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
Table 3-28 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs
LED Label Color State Meaning
PTH Off Off Port is not in pass-through mode.
Amber On Port is in pass-through mode.
CAR Off Off Port is not enabled by software.
Green On Port is enabled by software, and there is a valid
SONET signal without any alarms.
Amber On Port is enabled by software, and there is at least
one alarm.
Amber Flashing Port is enabled by software, and there is a side
mismatch.