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Kernel / Anonymous / TELEPHONY_DOWN_LINE_PHONE

TELEPHONY_DOWN_LINE_PHONE

Declaration

TELEPHONY_DOWN_LINE_PHONE = 0x0503

Open on developer.apple.com

KernelEnumeration Case

macOS 10.12+

Built on 2026-11-15 · Snapshot snapshot-20261108 (macOS 27.0.1) · Commit 864a336 · by @g-cqd · based on Apple Developer Documentation