# Compatibility: Link 400 Internal Antennas

Data version f7d37d6599a4, built 2026-10-27; facts on this page checked 2026-10-20 to 2026-10-27.

[Link 400 Internal Antennas](https://specs-dev.teradek.com/products/prod.link.md) against [Core Classic](https://specs-dev.teradek.com/services/svc.core-classic.md).
## Unknown (1)

Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller.

- <a id="prod.link--managed_by--svc.core-classic"></a>Link 400 Internal Antennas with [Core Classic (no new features; end of life in April 2028)](https://specs-dev.teradek.com/services/svc.core-classic.md): not confirmed; Requires cloud account and debonding server configuration; minimum firmware 1.0.0 (the source does not say on which end). Source: Teradek product data, checked 2026-10-21. Not confirmed in Teradek's data. This does not mean they are incompatible; ask Teradek support or an authorised reseller.

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Cite as specs-dev.teradek.com/compatibility?item=prod.link&own=svc.core-classic (data version f7d37d6599a4).
HTML page: https://specs-dev.teradek.com/compatibility?item=prod.link&own=svc.core-classic · JSON: /api/compatibility?country=CY&item=prod.link&own=svc.core-classic · How to read this site: [/about.md](https://specs-dev.teradek.com/about.md) · Index for agents: [/llms.txt](https://specs-dev.teradek.com/llms.txt)