Understanding Spearline Post Dial Delay (PDD)
Spearline
DECEMBER 23, 2021
In the modern world of instant messaging, fast broadband speeds, and direct video conferencing, the last thing anyone wants is to wait. Spearline places out a number of test calls, which are set to answer automatically. This means, in a typical test call flow, ringing won’t be heard. Nobody likes delays.
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