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Total 163 Questions | Updated On: May 02, 2024

Question 1

Which interworking option must be used on the Expressway for it to act as a SIP/H.323 gateway when no endpoint is registered?

A : enabled

B : registered only

C : off

D : on

Answer: D

Question 2

Which protocol should be used to verify the connectivity for different media paths found during a call using ICE?

A : STUN

B : RTP

C : SNMP

D : TURN

Answer: A

Question 3

Refer to the exhibit. Logins are failing via Mobile and Remote Access. How is this resolved?

A : No Cisco UCM servers are configured in the Expressway-C. Servers must be added for CallManager and IM and Presence services.

B : SIP is disabled on the Expressway-E. The SIP protocol must be enabled on the server.

C : Although a traversal client zone exists, there is no UC traversal client zone. One must be created.

D : Mobile and Remote Access login has not been enabled for the domain configured in the Expressway-C. The domain must be edited to allow Cisco UCM registrations.

Answer: C

Question 4

Which protocol and port are used for signaling between on-premises Cisco Webex Video Mesh Nodes and Cloud Media Services?

A : standard SIP over TCP port 5060

B : signaling over HTTPS TCP port 443

C : standard SIP TLS over TCP port 5061

D : signaling over TCP port 444

Answer: B

Question 5

An engineer must enable the communication between two separate Expressway-C servers to allow inbound and outbound calling between different endpoints registered on each server. Which configuration must happen?

A : Configure a traversal zone on each server with a destination of the other Expressway-C.

B : Configure a neighbor zone on each server with a destination of the other Expressway-C

C : Configure a transform on each server to strip the port numbers at the end of the alias.

D : Configure a transform on each server to convert the calling alias into the called alias.

Answer: C

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Total 163 Questions | Updated On: May 02, 2024