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 PA-POS-OC3MM, Cisco PA-POS-OC3MM, 1 Port Packet over SONET OC3 STM1 Multimode Port Adapter
The PA-POS-OC3 has the following features:
•Standards-compliant SONET/SDH interface; SONET/STS-3c and SDH/STM-1 framing and signaling overhead
•Full-duplex operation at 155 Mbps (half-duplex operation is not supported)
•Intermediate-reach (PA-POS-OC3MM) and long-reach (PA-POS-OC3SML) optical interface with single-mode optical fiber
•Short-reach optical interface (PA-POS-OC3MM) with multimode optical fiber
The physical layer interface for the PA-POS-OC3 is Optical Carrier-3 (OC-3c, the specification for SONET STS-3c and SDH STM-1 transmission rates), and the PA-POS-OC3 is designed to comply with Packet-over-SONET specifications. The PA-POS-OC3 provides a single 155.520-Mbps Packet OC-3 network interface for all supported platforms.
Each PA-POS-OC3 has one duplex SC-type receptacle to allow connection to single-mode or multimode optical fiber. (For more information on the optical fiber cables you should use with this port adapter.
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