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SIP finishes, then RTP starts

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RFC 3550 — last checked 2026-10
RFC 3551 — last checked 2026-10

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If anyone has a concern, the content will be removed or corrected promptly: please write via https://cyphermonkeylabs.com/#contact. Nothing here is sold, and I am happy to volunteer for any organization.

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Checked 2026-10: these cards use cyphermonkeylabs.com, which returned HTTP 200. cyphermonkeylabs.github.io returned 301 to that host. cipher0x9.github.io returned 404, so it is not linked.

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