Home/NIST SP 800-171A Rev 3/03.13 — System and Communications Protection/A.03.13.12.bA.03.13.12.b—Voice over Internet Protocol b>Control Descriptionan explicit indication of use is provided to users who are physically present at the devices.>Cross-Framework MappingsSCFEND-14.6CompareAsk AIConfigure your API key to use AI features.Add Key