Cisco Cisco Expressway Manual De Manutenção
n
for an Expressway-E with Advanced Networking enabled, calls that are inbound from one LAN port and
outbound on the other
outbound on the other
n
a SIP to SIP call when one of the participants is behind a NAT (unless both endpoints are using ICE for
NAT traversal)
NAT traversal)
n
calls that invoke the B2BUA to apply a media encryption policy or for ICE messaging support
Cisco Expressway Administrator Guide (X8.1.1)
Page 268 of 343
Reference material
Call types and licensing