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Overview: Cisco ASR 9000 Series Router Shared Port Adapters
Figure 47: 4-Port OC-48/STM-16 POS/RPR SPA Faceplate
1
C/A (Carrier/Alarm) LED
2
A/L (Active Loopback) LED
The following table describes the 4-Port OC-48/STM-16 POS/RPR SPA LEDs.
Table 35: 4-Port OC-3 STM-1/OC-12 STM-4 POS SPA LEDs
LED Label
C/A
A/L
STATUS
4-Port OC-48/STM-16 POS/RPR SPA Interface Specifications
The physical layer interface for the 4-Port OC-48/STM-16 POS/RPR SPA is Optical Carrier-48 (OC-48),
which provides SONET and SDH network connectivity with a per-port bandwidth of 2.488 Gbps.
Each port on the has one duplex LC-type receptacle that allows connection to single-mode optical fiber.
4-Port OC-48/STM-16 POS/RPR SPA Cables, Optical Transceiver Modules, and
Connectors
Use single-mode optical fiber cable (for intermediate-reach configurations) to connect your router to a network
or to connect two OC-48-equipped routers back to back.
The 4-Port OC-48/STM-16 POS/RPR SPA supports the following types of optical transceiver modules:
• Single-mode short-reach (SR) SFP module—SFP-OC48-SR OC48/STM16c
3
STATUS LED
Color
State
Meaning
Off
Off
SONET controller is shut down.
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.
Off
Off
Interface is shut down.
Green
On
Port is enabled by software, loopback is off.
Amber
On
Port is enabled by software, loopback is on.
Off
Off
SPA power is off.
Green
On
SPA is ready and operational.
Amber
On
SPA power is on and good; SPA is being configured.
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
4-Port OC-48/STM-16 POS/RPR SPA Interface Specifications
57
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