AST-21: Does the organization implement secure Internet Protocol Telephony (IPT) that logically or physically separates Voice Over Internet Protocol (VoIP) traffic from data networks?

Mechanisms exist to implement secure Internet Protocol Telephony (IPT) that logically or physically separates Voice Over Internet Protocol (VoIP) traffic from data networks.

Description

Mechanisms exist to implement secure Internet Protocol Telephony (IPT) that logically or physically separates Voice Over Internet Protocol (VoIP) traffic from data networks.