Technical Guide   8 min read

DAC or AOC? Selecting In-Row Cabling for ToR Switches

Copper twinax and active optical cables solve the same 5 m problem differently. Power, EMI, bend radius and cost side by side.

Plan your network requirements

Evaluate the required data rate, link distance, fiber type and equipment compatibility together. Confirm connector types and the optical budget before selecting the components for your link.

Validate before deployment

Inspect and clean the fiber end faces, check the module compatibility on your target platform and verify link stability under traffic. Keep a record of the final configuration for future maintenance.