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100G QSFP28 ER4 optical transceiver for singlemode links up to 40km.
Optical Transceivers
XS-OT-100G-QSFP28-ER4
100G QSFP28 optics for predictable xSONiC fabric connectivity.
Specification Overview
Technical specifications.
Use this table as the fast path for platform sizing, port planning, and software compatibility checks.
| Category | Optical Transceivers |
| Form Factor | QSFP28 |
| Speed | 100G |
| Reach | ER4 |
| Wavelength | LAN WDM |
| Connector Type | LC Duplex |
Deployment Context
Where this platform fits.
Review positioning, capability notes, and deployment guidance for this xSONiC platform.
Product Positioning
XS-OT-100G-QSFP28-ER4 is an xSONiC optical transceiver for 100G network links that need predictable compatibility across data center, enterprise, and AI fabric environments. It is positioned for teams standardizing optics by speed, form factor, reach, and media type while keeping sourcing and deployment records easy to trace.
Core Capabilities
- Provides 100G connectivity in a QSFP28 form factor.
- Supports ER4 link profiles up to 40km over singlemode media.
- Uses LAN WDM wavelength characteristics for the target optical profile.
- Terminates through LC Duplex interfaces for compatible cabling designs.
- Fits xSONiC switch deployments where optics need to map cleanly to port speed and link distance.
Typical Deployment Scenarios
Use XS-OT-100G-QSFP28-ER4 when building or refreshing leaf, spine, access, aggregation, storage, or AI network links that require 100G optics in the QSFP28 package. The SKU keeps speed, form factor, and reach visible so operations teams can match modules to switch ports and cabling plans quickly.
Technical Consultation
Request Quote for XS-OT-100G-QSFP28-ER4
Share your Optical Transceivers requirements, target topology, and rollout timing. xSONiC will help scope the right fit.