VOS3000 zero duration CDR control via SERVER_BILLING_RECORD_ZERO_HOLD_TIME prevents database overload during DDoS attacks. Learn when to disable and re-enable this critical setting.
VOS3000 No-CDR Free Numbers Smart Zero-Record Configuration
VOS3000 no-CDR free numbers with SERVER_BILLING_NO_CDR_E164S. Skip CDR generation entirely for free calls and reduce database load in high-volume scenarios.
VOS3000 Toll-Free E164 Billing Complete Free Number Configuration
VOS3000 toll-free E164 billing configuration with SERVER_BILLING_FREE_E164S. Set up toll-free numbers, wildcard patterns, and emergency routing without charges.