Question 1

An administrator needs to help a remote employee make a free call to an international destination. The administrator calls the employee, then conferences in the international party. The administrator drops the call, and the employee and the international party continue their conversation. Which action prevents this type of toll fraud in the Cisco UCM?

Options :

A : Set service parameter ג€Advanced Ad Hoc Conferenceג€ to 2.

B : Set service parameter ג€Drop Ad Hoc Conferenceג€ to ג€Do not allow outside parties.ג€

C : Set service parameter ג€Advanced Ad Hoc Conferenceג€ to FALSE

D :

Set service parameter ג€Drop Ad Hoc Conferenceג€ to ג€When Conference Controller leaves.ג€

Answer: D

Question 2

Which field of a Real-Time Transport Protocol packet allows receiving devices to detect lost packets?

Options :

A : timestamp

B : CSRC (Contributing source ID

C : sequence number

D : SSRC (Synchronization source identifier)

Answer: C

Question 3

Refer to the exhibit.

A collaboration engineer is configuring the Cisco UCM IM and Presence Service. Which two steps complete the configuration of the SIP trunk security profile?

(Choose two.)

Options :

A : Check the box to accept replaces header.

B : Check the box to allow charging header.

C : Check the box to enable application-level authorization.

D : Check the box to transmit security status.

E :

Check the box to accept unsolicited notification.

Answer: A,E

Question 4

What is a description of the DiffServ model used for implementing QoS?

Options :

A : AF43 has higher drop precedence than AF42 but lower drop precedence than AF41

B : RTP traffic from voice and video calls is marked EF and placed in the same queue

C : AF41 has higher drop precedence than AF42, which has higher drop precedence than AF43

D : Voice and video calls are marked with different DSCP values and placed in different queues

Answer: D

Question 5

When designing the capacity for a Cisco UCM 12.x cluster, an engineer must decide which VMware template will be used for each node. What is the lowest number of users supported in a template and the highest number of users in a template?

Options :

A : 750 and 15,000 users

B : 750 and 10,000 users

C : 500 and 10,000 users

D : 1000 and 10,000 users

Answer: D

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