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Cisco

Cisco ONS-SI-622-L1 | 622M SFP | SONET/SDH OC-12/STM-4 L-4.1 (LR) | 1310nm | 15km | LC duplex

SKU:ONS-SI-622-L1

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Description

Long-reach SONET/SDH OC-12/STM-4 SFP at 622 Mb/s using 1310 nm optics for up to 15 km over single-mode fiber. Ideal for regional aggregation or access rings that require L-4.1 reach with LC duplex connectivity.

Features

- L-4.1 1310 nm long-reach up to 15 km
- LC duplex SMF connectivity
- Hot-swappable SFP for rapid replacement
- Industrial temperature operation
- Standards-compliant for multi-vendor links

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 optic suitable for 15 km spans?
A: Yes, it is an L-4.1 long-reach optic designed for up to approximately 15 km over SMF.

Q: What cabling do I need?
A: Use OS1/OS2 single-mode LC-LC duplex fiber.

Q: Will it work with a different vendor’s L-4.1 optic?
A: Yes, provided the far-end module matches OC-12/STM-4 L-4.1 at 1310 nm and optical budgets are compatible.

Q: Does this module carry Ethernet frames?
A: No. It is for SONET/SDH OC-12/STM-4 circuits.

Technical Specifications

- Form factor: SFP (hot-swappable)
- Interface: SONET/SDH
- Line rate: 622 Mb/s (OC-12/STM-4)
- ITU-T classification: L-4.1 (Long Reach)
- Wavelength: 1310 nm
- Fiber type: Single-Mode Fiber (SMF)
- Connector: LC duplex
- Typical reach: up to 15 km (SMF)
- Operating temperature: extended/industrial
- Standards: ITU-T G.957, SONET/SDH compliant

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