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Cisco

Cisco CPAK-100G-LR4 | 100G CPAK | 100GBASE-LR4 | 1310 nm LAN-WDM | 10 km SMF | LC duplex

SKU:CPAK-100G-LR4

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Description

Standards-based 100G LR4 CPAK transceiver for 10 km single-mode links. Uses 4x 25G LAN-WDM channels around 1310 nm with LC duplex, ideal for campus core, aggregation, and short metro runs.

Features

- Proven 100GBASE-LR4 for campus and metro
- 10 km reach over OS2 single-mode
- LC duplex interface
- DOM/DDM monitoring
- Hot-swappable CPAK footprint

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 suitable for 10 km point-to-point links?
A: Yes, it is specified for up to 10 km over OS2 single-mode fiber.

Q: Can it link to QSFP28 LR4 on the remote side?
A: Yes, it interops with standards-compliant 100GBASE-LR4 optics using LC duplex over SMF.

Q: Do I need FEC?
A: FEC is not required for LR4 but may be enabled for additional margin if supported by the host.

Technical Specifications

- Data rate: 100 Gigabit Ethernet
- Form factor: CPAK
- Optical standard: 100GBASE-LR4
- Wavelengths: LAN-WDM around 1310 nm (approx. 1295.6/1300.1/1304.6/1309.1 nm)
- Reach: up to 10 km over OS2 single-mode fiber
- Connector: Duplex LC
- Fiber type: Single-mode (OS2)
- Digital diagnostics: DOM/DDM supported
- Hot-swappable: Yes
- Interoperability: IEEE 100GBASE-LR4 compliant

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