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Cisco 4OC3X-POS-MM-MJ-B | 4x OC-3/STM-1 POS | Engine 3 | MMF 1310nm up to 2km | MT-RJ (MJ) connector | 155.52 Mb/s per port

SKU:4OC3X-POS-MM-MJ-B

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Description

4-port OC-3/STM-1 Packet-over-SONET line card with Engine 3 processing and integrated multimode optics for short-reach POS links. Uses 1310nm MMF with MT-RJ (MJ) connectors; supports PPP/HDLC over SONET/SDH and OIR on supported chassis. Integrated optics—no SFPs required.

Features

- Engine 3 forwarding for POS
- Integrated MMF optics for short-reach deployments
- Standards-based OC-3/STM-1 interoperability
- PPP/HDLC encapsulation support
- OIR for service-friendly maintenance

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: What is the maximum reach on multimode fiber?
A: Up to 2 km over MMF for the multimode variant.

Q: What connector type does this card use?
A: MT-RJ (MJ) connectors for MMF.

Q: Are optics pluggable?
A: No. The optics are integrated; SFPs are not used.

Q: Which encapsulations are supported over POS?
A: PPP/HDLC over SONET/SDH at OC-3/STM-1 rates.

Q: Is it hot-swappable?
A: Yes, OIR is supported on compatible Cisco 12000 chassis.

Technical Specifications

- Ports: 4x OC-3/STM-1 POS
- Per-port rate: 155.52 Mb/s
- Optics type: Multimode (MMF)
- Wavelength: 1310 nm
- Optical reach: up to 2 km (MMF)
- Connector: MT-RJ (MJ)
- Standards: SONET OC-3 / SDH STM-1
- Encapsulation: PPP/HDLC over POS
- Processing: Engine 3
- Optics: Integrated (no SFP required)
- Hot-swap (OIR): Supported on compatible chassis
- Platform compatibility: Cisco 12000 Series Internet Routers (GSR), per Cisco release notes

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