Cisco ONS-SI-155-L1 Compatible OC-3/STM-1 LR-1 SFP Transceiver

Name: Cisco ONS-SI-155-L1 Compatible OC-3/STM-1 LR-1 SFP Transceiver
Brand: Cisco (OEM) / Compatible Vendors
SKU: ONS-SI-155-L1
Price: 54 USD
Availability: InStock
Rating: 4.5 (25 reviews)

$54.00

In Stock • 12 units

Specifications

SKU: ONS-SI-155-L1
Brand: Cisco (OEM) / Compatible Vendors
Warranty: Compatible versions often carry a Lifetime Replacement Warranty.
Dimensions: SFP Form Factor
Weight: N/A

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Key Features

This is an SFP transceiver module for SONET/SDH networks supporting OC-3/STM-1 rates (155Mbps) over long reach (LR-1) distances up to 40km on single-mode fiber. It uses a 1310nm wavelength and is identified by the Cisco part number ONS-SI-155-L1.

Verified Buyer Reviews

★★★★ John D. - MSP Owner

Essential for our high-availability setup.

★★★★★ Elizabeth G. - Infrastructure Lead

Price to performance ratio is unbeatable right now.

★★★★ Carol Z. - Data Center Manager

Thermal performance is excellent even under sustained load.

Resources

Datasheet (PDF)

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