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Overview: Cisco ASR 9000 Series Router Shared Port Adapters
1-Port OC48-POS/RPR SPA Interface Specifications
The physical layer interface for the 1-Port OC48-POS/RPR SPA is Optical Carrier-48 (OC-48), and the 1-Port
OC48-POS/RPR SPA is designed to comply with POS specifications. The 1-Port OC48-POS/RPR SPA
provides one 2.488-Gbps network interface for all supported platforms.
1-Port OC48-POS/RPR SPA Cables, Optical Transceiver Modules, and
Connectors
Use single-mode (for intermediate-configurations) optical fiber cable to connect your router to a network or
to connect two OC-48-equipped routers back-to-back.
The 1-Port OC48-POS/RPR SPA supports the following types of optical transceiver modules:
• 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
The 1-Port OC48-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 the below figure) or two simplex LC-type cables, one for
transmit (TX) and one for receive (RX).
Figure 12: Duplex Patch Cable with LC-Type Connectors
Note
The 40-pin connector on the 1-Port OC-48/STM-16 POS SPA is used for resilient packet ring (RPR)
connections.
2-Port OC-48 POS RPR SPA Overview
The following sections describe the 2-Port OC48-POS/RPR SPA:
2-Port OC48-POS/RPR SPA LEDs
The 2-Port OC48-POS/RPR SPA has five LEDs, as shown in the following figure.
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
1-Port OC48-POS/RPR SPA Interface Specifications
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