SRSP-321.2, Issue 1 (Draft) — Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 21.2–23.6 GHz

The Department of Innovation, Science and Economic Development Canada (ISED) is seeking comments on SRSP-321.2, Issue 1 (Draft) — Technical Requirements for Fixed Line-of-Sight Radio Systems Operating in the Band 21.2–23.6 GHz. SRSP-321.2 establishes the technical requirements applicable to fixed line-of-sight radio systems operating in the 21.2–23.6 GHz band.

The following are the main changes:

1. expansion of the band coverage to include the full 21.2–23.6 GHz range;
2. updates to the RF channel arrangements, including the introduction of new 60, 80 and 100 MHz channel bandwidths;
3. updates to antenna radiation pattern envelopes; and
4. other updates, including editorial changes and clarifications, as appropriate.

 Comments are due no later than Friday, March 20, 2026.