Jitter Buffer Depth Is a Latency Budget
Every extra buffered frame trades conversational responsiveness for tolerance to arrival variation.
Every extra buffered frame trades conversational responsiveness for tolerance to arrival variation.
A larger jitter buffer can hide network variation while quietly making conversation worse through extra delay.
Network arrival time is not an audio clock. A stable playout schedule needs its own timing and buffer policy.
Packet timing only becomes actionable when it is tied to endpoint tolerance.
More buffering reduces underruns until it starts creating latency and hiding drift.