A.SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-E

B.search rules in Cisco Expressway-E

C.DNS zone on a Cisco Expressway-C

D.traversal client on a Cisco Expressway-E

E.SIP trunk between Cisco Unified Communications Manager and Cisco Expressway-C

A.Internal endpoints cannot use addresses from the private address space.

B.The NAT ALG cannot inspect the contents of encrypted signaling messages.

C.NAT ALG introduces jitter in the voice path.

D.Source addresses cannot provide the destination addresses that remote endpoints should use for return packets.

A.88513@ccnpcollab com

B.[email protected]

C.[email protected]

D.[email protected]

A.Expressway-E Cluster Name

B.Cisco Unified Communications Manager Publisher FQDN

C.Webex CUSP Cluster Name

D.Expressway-C Cluster Name

A._cisco-uds._tcp.<domain>

B._cisco-mra._tls.<domain>

C._cisco-expwy._tls.<domain>

D._collab-edge._tls.<domain>