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Juniper

Juniper OSFP-2X400G-LR4-P | 800G OSFP | 2x400G LR4 | CWDM4 1310 nm | 10 km | Dual Duplex LC | 400GBASE-LR4 x2

SKU:OSFP-2X400G-LR4-P

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Description

Long-reach 800G OSFP transceiver providing two independent 400G LR4 ports for metro/large-campus links. Each 400G LR4 runs over CWDM lanes on duplex SMF to 10 km, enabling efficient 800G port utilization for distributed fabrics and core uplinks.

Features

- Two independent 400G LR4 links from one 800G OSFP port
- 10 km reach over duplex LC for each 400G channel
- CWDM4 lanes for efficient long-reach transmission
- Standards-based interoperability across platforms
- Real-time digital diagnostics for link assurance
- Optimized for core uplinks and metro aggregation

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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Technical Specifications

FAQs

Technical Specifications

- Aggregate speed: 800 Gbps (breakout 2x400G)
- Form factor: OSFP (OSFP800)
- Optical standard: 400GBASE-LR4 per port
- Wavelengths: CWDM4 grid around 1310 nm
- Reach: up to 10 km over OS2 SMF
- Front connectors: Two duplex LC ports (one per 400G link)
- Fiber type: Single-mode fiber (SMF)
- Host electrical interface: 8x100G PAM4 (800G)
- FEC: KP4 (RS(544,514)) required on host
- Operating temperature: 0 to +70 °C (standard temperature)
- Digital diagnostics (DDM/DOM): Supported
- Hot-swappable: Yes
- Use case: 800G port to two 400G LR4 long-haul campus/metro links
- Interoperability: Standards-based 400G LR4 on the optical side

FAQs

Q: What distance does each 400G LR4 link support?
A: Up to 10 km over OS2 single-mode fiber.

Q: Is it compatible with QSFP-DD 400G LR4 at the remote end?
A: Yes. Optical interoperability is standards-based via 400GBASE-LR4.

Q: Do I need special fiber?
A: Use OS2 single-mode fiber with duplex LC connectivity for each 400G link.

Q: Does it require KP4 FEC on the host?
A: Yes, RS(544,514) KP4 FEC is required.

Q: Can the two 400G links be used independently?
A: Yes, they are independent and can connect to separate devices or paths.

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