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What allows endpoints behind a NAT to discover the paths through which they will pass media?
Refer to the exhibit.
A new neighbor zone is added for a new Cisco Meeting Server, but the zone is showing a
SIP status of failed from the time the zone it was created. What should be done to resolve this issue?
Between which two DTMF relay methods does the Expressway support interworking? (Choose two.)
Which two licenses are required for the Expressway B2B feature to work? (Choose two)
What is configured on the Expressway-E to successfully route calls from Expressway-C on the internal network to the Internet?