Media bypass beside the signaling path

Sources and go deeper

Same checked list as T16-R02-mb-280-ab-210-and-ab-250.html.

• Retired certification exams — Microsoft Learn — last checked 2026-10.
• Partner Center July 2026 announcements — Microsoft Learn — last checked 2026-10.
• Study guide AB-250 — Microsoft Learn — last checked 2026-10.
• Study guide MB-280 — Microsoft Learn — last checked 2026-10.
• Microsoft 365 — Wikipedia — last checked 2026-10. Wikipedia fallback for background. Confirm the vendor page before you change a tenant
• Microsoft Teams blog index — Community — last checked 2026-10. Community index for the Microsoft Teams blog. This is the index, not a claim that a post discusses this room

sources.json