2-Port and 4-Port OC-48c/STM-16 POS SPA Overview
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 3-27
1
2
3
Table 3-25
Table 3-25
LED Label
PTH
CAR
PRT
ACT
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
3-42
2-Port OC-48c/STM-16 POS 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 SPA LEDs.
2-Port and 4-Port OC-48c/STM-16 POS SPA LEDs
Color
Off
Amber
Off
Green
Amber
Amber
Off
Green
Green
Amber
Amber
Off
Green
Amber
Chapter 3
Overview: Cisco ASR 1000 Series Aggregation Services Routers SPAs
Figure
3-27.
4
ACT (Active Loopback) LED
5
STATUS LED
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.
Off
Port is not wrapped or steering.
On
A node on the ring is wrapped.
Flashing A node on the ring is steering.
On
Port is locally wrapped.
Flashing Port is locally steering.
Off
Port is not enabled by software.
On
Port is enabled by software, and loopback is off.
On
Port is enabled by software, and loopback is on.
SPA-2XOC48-POS/RPR
5
OL-14126-12