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
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
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
1
2
3
Table 3-28
Table 3-28
LED Label
PTH
CAR
OL-14126-03
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 OC-48c/STM-16 POS/RPR SPA Faceplate
1 2
3 4
PTH (Pass Through) LED
PRT (Protect) LED
CAR (Carrier Alarm) LED
describes the 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs.
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs
Color
Off
Amber
Off
Green
Amber
Amber
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Overview
Figure
3-25.
ACT (Active Loopback) LED
4
STATUS LED
5
State
Meaning
Off
Port is not in pass-through mode.
On
Port is in pass-through mode.
Off
Port is not enabled by software.
On
Port is enabled by software, and there is a valid
SONET signal without any alarms.
On
Port is enabled by software, and there is at least
one alarm.
Flashing
Port is enabled by software, and there is a side
mismatch.
SPA-2XOC48-POS/RPR
5
3-35