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14. Setting Ta and RTO

This section describes how to set timing parameters for connectivity checks.

14.1. Ta (Check Pacing Timer)​

Ta is the timer that controls the rate at which connectivity checks are sent. The recommended Ta value is calculated based on the number of candidate pairs.

14.2. RTO (Retransmission Timeout)​

RTO is the retransmission timeout for STUN transactions. The initial RTO value is recommended to be 500ms.