• Cisco CPAK-100G-LR4-BR 100G module with blue sound wave logo
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Cisco

Cisco CPAK-100G-LR4-BR | 100G CPAK | 100GBASE‑LR4 Breakout‑capable | 1310 nm | up to 10 km SMF | LC duplex | 10×10G LR breakout (with supported cable/host)

CPAK-100G-LR4-BR

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Description

CPAK 100GBASE‑LR4 module enabling long‑reach single‑mode links up to 10 km with LC duplex. Breakout‑capable to 10×10GBASE‑LR on supported platforms using the appropriate breakout cable, enabling flexible migration between 10G and 100G. Ideal for aggregation uplinks and phased upgrades in campus and data centers.

Features

- Flexible 100G long‑reach optic with 10×10G LR breakout capability
- Simplifies migration from 10G to 100G
- LC duplex interface for straightforward SMF connectivity
- CWDM lane architecture around 1310 nm
- DOM/DDM for real‑time health monitoring

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

- Speed: 100 Gigabit Ethernet (breakout to 10x10G LR on supported hosts)
- Form factor: CPAK
- Optical standard: 100GBASE-LR4
- Wavelengths: 4x CWDM lanes ~1295–1310 nm
- Fiber type: Single‑Mode Fiber (SMF)
- Reach: up to 10 km (100G and per‑lane LR breakout)
- Connector: LC duplex (requires supported breakout cabling for 10x10G)
- Digital diagnostics (DDM/DOM): Supported
- Breakout mode: 10x10GBASE‑LR (platform and cable dependent)
- Host interface: 100G CPAK ports

FAQs

Q: Can this module break out to multiple 10G links?
A: Yes, it supports 10×10GBASE‑LR breakout when used with a compatible platform and the correct breakout cable.

Q: What fiber type is required?
A: Single‑mode fiber (OS1/OS2) using LC duplex patch cords for 100G operation; breakout cabling requirements depend on the specific cable assembly.

Q: Is the 10 km reach maintained in breakout mode?
A: Each 10GBASE‑LR lane is designed for up to 10 km over SMF, subject to link budget and fiber condition.

Q: Does it provide digital diagnostics?
A: Yes, DDM/DOM is supported.

Q: What ports are compatible?
A: Ports that accept CPAK 100G optics and support LR4 and LR breakout features as specified by the platform.

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