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Cisco

Cisco 4OC12X-POS-I-SC-B | 4x OC-12/STM-4c POS | 622 Mb/s per port | MMF | SC duplex | 1310nm | up to ~2 km | Engine 3 | SONET/SDH

SKU:4OC12X-POS-I-SC-B

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Description

4-port OC-12/STM-4c POS line card with integrated multimode optics for short- to medium-reach SONET/SDH transport. SC duplex connectors, 1310nm MMF, and Engine 3 forwarding deliver dependable 622 Mb/s per port with PPP/HDLC over POS.

Features

- Integrated MMF optics—no pluggables needed
- 4x OC-12/STM-4c POS for compact aggregation
- Standards-based SONET/SDH with POS encapsulation
- Engine 3 forwarding
- 1310 nm operation with SC connectors

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: Do I need SFPs for this card?
A: No. Optics are integrated; no pluggable modules are required.

Q: What connectors are used?
A: SC duplex connectors.

Q: What fiber is required?
A: Multimode fiber (MMF).

Q: Is POS over SONET/SDH supported?
A: Yes, with PPP/HDLC encapsulation.

Q: Which engine does this card use?
A: Engine 3; verify chassis compatibility and software release.

Technical Specifications

- Ports: 4 x OC-12/STM-4c POS
- Per-port line rate: 622 Mb/s
- Optics: Multimode (MMF), integrated
- Fiber type: Multimode (50/62.5 µm)
- Connector: SC duplex
- Wavelength: 1310 nm
- Typical reach: up to ~2 km (MMF, link-budget dependent)
- Standards: SONET OC-12, SDH STM-4, POS (PPP/HDLC)
- Forwarding/engine: Engine 3
- Pluggables required: No (integrated optics)

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