A student's open lab: learning and sharing, free for everyone.

SIP UniverseFree University

Open app View repo

Cheat codes

16 sheets. Each one carries the disclaimer, the three lab links, and sources.

Sheets

Call authentication and compliance

HTML · PDF · PNG

Cards, templates, deck

Flashcards HTML · JSON · PDF

Trunk checklist (HTML, DOCX, PDF) · Capture worksheet · Interop matrix

PPTX deck · Offline zip

Test table

488 files checked. 0 missing.

FileBytesPresent
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diagrams/pages/T19-not-legal-advice.html14840yes
diagrams/flow-T19-stir-shaken.svg2207yes
diagrams/flow-T19-stir-shaken.png29391yes
diagrams/pages/T19-stir-shaken.html14678yes
diagrams/flow-T19-e911-statutes.svg2389yes
diagrams/flow-T19-e911-statutes.png28091yes
diagrams/pages/T19-e911-statutes.html15145yes
diagrams/flow-T19-ten-dlc.svg2361yes
diagrams/flow-T19-ten-dlc.png27838yes
diagrams/pages/T19-ten-dlc.html14677yes
diagrams/flow-T19-compliance-troubleshoot.svg2132yes
diagrams/flow-T19-compliance-troubleshoot.png25046yes
diagrams/pages/T19-compliance-troubleshoot.html15152yes
diagrams/flow-T20-glossary-map.svg2318yes
diagrams/flow-T20-glossary-map.png26069yes
diagrams/pages/T20-glossary-map.html15029yes
diagrams/flow-T20-sister-systems.svg2371yes
diagrams/flow-T20-sister-systems.png26657yes
diagrams/pages/T20-sister-systems.html15376yes
diagrams/flow-T20-config-troubleshoot.svg2143yes
diagrams/flow-T20-config-troubleshoot.png25022yes
diagrams/pages/T20-config-troubleshoot.html15324yes
diagrams/flow-T20-bridges-map.svg2343yes
diagrams/flow-T20-bridges-map.png27672yes
diagrams/pages/T20-bridges-map.html15794yes
diagrams/flow-T20-future-hooks.svg2341yes
diagrams/flow-T20-future-hooks.png25650yes
diagrams/pages/T20-future-hooks.html15212yes
diagrams/arch-sip-trapezoid.svg1240yes
diagrams/arch-sip-trapezoid.png62373yes
diagrams/pages/sip-trapezoid.html13394yes
diagrams/arch-offer-answer.svg1222yes
diagrams/arch-offer-answer.png56981yes
diagrams/pages/offer-answer.html13427yes
diagrams/arch-rtp-beside-sip.svg1196yes
diagrams/arch-rtp-beside-sip.png55693yes
diagrams/pages/rtp-beside-sip.html13516yes
diagrams/arch-ice-gather.svg1272yes
diagrams/arch-ice-gather.png64514yes
diagrams/pages/ice-gather.html13596yes
diagrams/arch-sbc-b2bua.svg1245yes
diagrams/arch-sbc-b2bua.png63784yes
diagrams/pages/sbc-b2bua.html13510yes
diagrams/arch-stir-identity.svg1297yes
diagrams/arch-stir-identity.png66136yes
diagrams/pages/stir-identity.html13447yes
diagrams/arch-troubleshoot-tree.svg1089yes
diagrams/arch-troubleshoot-tree.png53738yes
diagrams/pages/troubleshoot-tree.html13211yes
diagrams/arch-cutover.svg1217yes
diagrams/arch-cutover.png57006yes
diagrams/pages/cutover.html13311yes
diagrams/arch-webrtc-bridge.svg1225yes
diagrams/arch-webrtc-bridge.png61363yes
diagrams/pages/webrtc-bridge.html13478yes
diagrams/arch-e911-path.svg1206yes
diagrams/arch-e911-path.png67137yes
diagrams/pages/e911-path.html13388yes

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