Which two licenses are required for the B2B feature to work? (Choose two.)
An Expressway-E is configured using a single NIC with NAT.How must the Expressway-C traversal client zone be configured to connect to the Expressway-E?
Refer to the exhibit. An ISDN gateway is registered to Expressway-C with a prefix of 9 and/or it has a neighbor zone specified that routes calls starting with a 9.Which value should be entered into the "Source" field to prevent toll fraud regardless at origin of the call?
Refer to the exhibit. An Expressway-C and Expressway-E are configured for B2B calling and the Expressway-E zone is set to TLS Verify Currently, calls do not reach the Expressway-C. The Traversal Client zone on the Expressway-C for B2B reports the information in the exhibit for the Peer 1 address.Which action resolves this error?
Refer to the exhibit. Which inbound connection should an administrator configure on the outside firewall?
Which complication does a NAT introduce in SDP for a SIP call?
