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Cisco

Cisco 4OC48E-POS-SR-SC | 4x OC-48c/STM-16c POS | 2.5 Gbps/port | SR | SC duplex | 1310nm | ~2 km | Engine 4+ | SONET/SDH

SKU:4OC48E-POS-SR-SC

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Description

High-density 4-port OC-48c/STM-16c POS line card with integrated Short Reach optics for metro SONET/SDH applications. SC duplex connectors, 1310nm SR, and Engine 4+ forwarding deliver 2.5 Gbps per port with PPP/HDLC over POS.

Features

- 4x OC-48c/STM-16c POS for metro aggregation
- Integrated SR optics—simplified sparing and deployment
- SC duplex, 1310 nm operation
- Carrier-grade POS with PPP/HDLC
- Engine 4+ forwarding for predictable performance

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this SR card suitable for long-distance spans?
A: SR is intended for short-reach metro/PoP links (typically up to ~2 km). Use LR for longer spans.

Q: What connector type is used?
A: SC duplex connectors are used for all ports.

Q: Does it support both SONET and SDH framing?
A: Yes. It supports SONET OC-48 and SDH STM-16 with POS encapsulation.

Q: Are SFP/SFP+ optics required?
A: No. Optics are integrated; no pluggable modules are needed.

Q: What engine compatibility is needed?
A: Requires Engine 4+; verify chassis and software support.

Technical Specifications

- Ports: 4 x OC-48c/STM-16c POS
- Per-port line rate: 2.488 Gbps
- Optics: SR (Short Reach), integrated
- Fiber type: Single-mode (SMF)
- Connector: SC duplex
- Wavelength: 1310 nm
- Typical reach: up to ~2 km (SR)
- Standards: SONET OC-48, SDH STM-16, POS (PPP/HDLC)
- Forwarding/engine: Engine 4+
- Pluggables required: No (integrated optics)

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