Precisión decimal tarifas VOS3000 con FEE_PRECISTION, FEE_UNIT y HOLD_TIME_PRECISION. Configure decimales y redondeo de duración según manual §4.3.5.1.
Master VOS3000 billing time precision with SERVER_BILLING_HOLD_TIME_PRECISION. Learn how the 50ms threshold rounds call duration and impacts VoIP revenue accuracy.