[KongchangAI]
Unverified50% confidenceFactExact time

Apple's Push-to-Talk (PTT) framework is a dedicated API provided on the iOS side that allows VoIP-type apps to remain on standby in the background and wake the receiving device when a walkie-talkie request is received.

1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen

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