Which statement best describes the Cisco ASA encrypted voice inspection capability?
A.
The Cisco ASA decrypts, inspects, then re-encrypts voice-signaling traffic; all of the existing VoIP inspection functions for SCCP and SIP protocols are preserved.
B.
TLS proxy applies to the encryption layer and is configured by using a Layer 3/4 inspection policy on the Cisco ASA.
C.
The Cisco ASA does not support PAT and NAT for SCCP inspection.
D.
The Cisco ASA serves as a proxy for both client and server, with the Cisco IP Phone and the Session Border Controller.