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Cisco

Cisco CPAK-100G-ER4L | 100G CPAK | 100GBASE-ER4-Lite | 1310 nm LAN-WDM | 25 km SMF | LC duplex

SKU:CPAK-100G-ER4L

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Description

Energy-efficient 100G ER4-Lite CPAK transceiver for extended single-mode links up to 25 km. Uses 4x 25G LAN-WDM channels around 1310 nm with LC duplex connectivity; FEC is recommended for optimal BER. Ideal for campus aggregation and metro access.

Features

- 25 km reach for extended campus and metro links
- Low-power ER4-Lite implementation
- Simple LC duplex cabling
- DOM/DDM telemetry for optical health
- Standards-based LAN-WDM optics

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?
A: Up to 25 km on OS2 single-mode fiber.

Q: Is it compatible with LR4 optics?
A: It should be paired with ER4/ER4-Lite optics; mixing with LR4 is not recommended due to differing power budgets.

Q: Does it need FEC?
A: FEC is recommended for best link performance and error rates.

Q: What connector does it use?
A: Duplex LC.

Technical Specifications

- Data rate: 100 Gigabit Ethernet
- Form factor: CPAK
- Optical standard: 100GBASE-ER4-Lite
- Wavelengths: LAN-WDM around 1310 nm (approx. 1295.6/1300.1/1304.6/1309.1 nm)
- Reach: up to 25 km over OS2 single-mode fiber
- Connector: Duplex LC
- Fiber type: Single-mode (OS2)
- Digital diagnostics: DOM/DDM supported
- Hot-swappable: Yes
- FEC: Recommended

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