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Which complication does a NAT introduce in SDP for a SIP call?
Which complication does a NAT introduce in SDP for a SIP call?A . Additional headers due to NAT encapsulation can cause the packet size to exceed the MTU.B . When the client is behind a NAT they may be unable to determine the appropriate offset due to time zones.C ....
How does the Expressway-C and Expressway-E communicate?
Cisco media traversal technology has enabled a secure environment where internal video endpoints call and receive calls from external video endpoints. How does the Expressway-C and Expressway-E communicate?A . Expressway-C establishes an outgoing request to Expressway-E, enabling the Expressway-E in the DMZ to notify the internal Expressway-C of an incoming...
Which two numbers match the regular expression?
Refer to the exhibit. Which two numbers match the regular expression? (Choose two.)A . d20d16d20d22B . 2091652010224C . 209165200225D . d209d165d200d224E . 209165200224View AnswerAnswer: CE
What should be done to resolve this issue?
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?A . The search rule must be changed to...
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?
For a Mobile and Remote Access deployment, which server's certificate must include the Unified registration domain as a Subject Alternate Name?A . Expressway-C server certificateB . Cisco Unified Communications Manager server certificateC . Expressway-E server certificateD . Expressway-C and Expressway-E server certificateView AnswerAnswer: C
Which two licenses are required for the B2B feature to work? (Choose two.)
Which two licenses are required for the B2B feature to work? (Choose two.)A . Traversal ServerB . TURN RelaysC . Rich Media SessionsD . Advanced NetworkingE . Device ProvisioningView AnswerAnswer: CE
What is one major complication in implementing NAT ALG for voice and video devices?
Cisco Collaboration endpoints are exchanging encrypted signaling messages. What is one major complication in implementing NAT ALG for voice and video devices?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...
Which step is taken when configuring a Cisco Expressway solution?
Which step is taken when configuring a Cisco Expressway solution?A . Configure the Expressway-E by using a non-traversal server zone.B . Enable static NAT on the Expressway-E only.C . Disable H.323 mode on the Expressway-E.D . Enable H.323 H.460.19 demultiplexing mode on the Expressway-C.View AnswerAnswer: B
Which attribute in the SDP for a call is affected by the static NAT address configuration in an Expressway-E?
Which attribute in the SDP for a call is affected by the static NAT address configuration in an Expressway-E?A . connectionB . nameC . versionD . bandwidthView AnswerAnswer: B Explanation: Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/expressway/cong_guide/X8-10/Mobile-Remote-Access-via-Expressway-Deployment-Guide-X8-10.pdf
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?
Which dial plan component is configured in Expressway-C to route a call to the Cisco UCM?A . call routingB . traversal subzoneC . call policyD . search ruleView AnswerAnswer: A Explanation: Reference: https://cmslab.ciscolive.com/pod8/cucm/expctrunk
