Dial plan worksheet

Sources and go deeper

• Create and manage dial plans — Microsoft Learn — last checked 2026-10.
• RFC 3966 — RFC — last checked 2026-10.
• E.164 — 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