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Cisco 642-437 Exam Syllabus Topics:

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

1. Which two functions are associated with a voice gateway? (Choose two.)

A) provides interconnection between multiple traditional telephony circuits
B) provides supplementary services to analog and digital endpoints
C) provides logical access to analog and digital voice devices
D) acts as a Cisco Unified Border Element
E) implements filtering, address hiding, and security related functions to analog devices

2. What is the maximum number of digits that can be assigned to a European Subscriber Number using the European Telephony Numbering Space?

A) 7
B) 17
C) 15
D) 10

3. Which two statements describe ways that AutoQoS VoIP configuration is applied on a Cisco catalyst switch? (Choose two.)

A) The auto qos voip command is applied globally in the switch.
B) The auto qos voip cisco-phone command is applied to each interface.
C) The auto qos voip trust command is applied to each interface.
D) The auto qos voip command is applied to each interface.

4. What is the reason that a call succeeds when COR is applied to the incoming dial peer and is equal to or greater than the COR settings that are applied to the outgoing dial peer?

A) The incoming dial peer, by default, has the highest COR priority when no COR is applied.
B) The outgoing dial peer, by default, has the lowest priority.
C) COR lists for incoming calls on the incoming dial peer are not a superset of COR lists for outgoing calls on the outgoing dial peer.
D) The COR list for incoming calls on the incoming dial peer is a superset of COR lists for outgoing calls on the outgoing dial peer.

5. What is the maximum percentage of packet loss that can be accepted on VoIP traffic?

A) 0
B) less than 2%
C) less than 5%
D) less than 1%

Solutions: