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2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Overview
Table 3-28
LED Label
PRT
ACT
STATUS
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Interface Specifications
The physical layer interface for the 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA is Optical
Carrier-48 (OC-48), and provides SONET and SDH network connectivity with a per-port bandwidth of
2.488 Gbps.
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA Cables, Optical Transceiver
Modules, and Connectors
Use single-mode (for intermediate-reach configurations) optical fiber cable to connect your router to a
network or to connect two routers back-to-back.
The 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA supports the following types of optical
transceiver modules:
•
•
•
Each port on the 2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA has one duplex LC-type receptacle.
For single-mode optical fiber connections, you can use either a duplex LC-type cable (see
or two simplex LC-type cables, one for transmit (TX) and one for receive (RX).
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Hardware Installation Guide
3-36
Chapter 3
2-Port and 4-Port OC-48c/STM-16 POS/RPR SPA LEDs (continued)
Color
Off
Green
Green
Amber
Amber
Off
Green
Amber
Off
Green
Amber
Single-mode short-reach (SR) SFP module—SFP-OC48-SR
Single-mode intermediate-reach (IR) SFP module—SFP-OC48-IR1
Single-mode long-reach (LR) SFP module—SFP-OC48-LR2
Overview: Cisco ASR 1000 Series Aggregation Services Routers Shared Port Adapters
State
Meaning
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.
Off
SPA power is off.
On
SPA is ready and operational.
On
SPA power is on and good, and the SPA is
being configured.
Figure
3-26)
OL-14126-03
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Troubleshooting
