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Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:

1. In which situation would an administrator configure telephony services, but not configure any individual ephones?

A) Phones that are controlled by Cisco Unified Communications Manager Express
B) Remotely located phones that are controlled by a third-party PBX
C) Cisco Unified Communications Manager Express with HSRP
D) This is not a valid scenario. Ephones are always required.
E) Cisco Unified Communications Manager SRST fallback

2. You are configuring a network to support voice to the PSTN. One important aspect to the configuration is to be able to determine the individual slot, subunit, and port number from the gateway endpoint identifier. Which signaling protocol is appropriate for this situation?

A) MGCP
B) SIP
C) SCCP
D) H.323

3. Which Session Initiation Protocol server role is given to the component that implements a mechanism to resolve addresses?

A) Session Initiation Protocol router
B) Location server
C) Naming server
D) Session Initiation Protocol proxy

4. How does LLQ ensure that voice traffic is always expedited?

A) The LLQ strict priority queue allows delay-sensitive data such as voice to be dequeued and sent first (before packets in other queues are dequeued), giving delay-sensitive data preferential treatment over other traffic.
B) The strict priority queue has a higher weight than the queues in CBWFQ. This weight allows the delay-sensitive data such as voice to be dequeued and sent first.
C) LLQ adds WRED to CBWFQ. This allows delay-sensitive data such as voice to be dequeued and sent first.
D) LLQ uses CBWFQ to prioritize voice traffic and by dequeuing the voice packets so they can be handled first.

5. Calls are failing to egress the local PSTN gateway that uses an E1 PRI circuit. Which debug command would be most useful in determining which dialed digits are being sent to the PSTN?

A) debug isdn q931
B) ccapi inout
C) debug isdn q921
D) debug voice dial-peer

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