Free Cisco 642-437 Exam Dumps Questions & Answers

Which digit manipulation feature allows a partial telephone number to be prepended with a specific set of digits and is applied to all calls?

• A.  digit extension
• B.  number expansion
• C.  digit prefixes
• D.  forward digits

Refer to the exhibit.

Cisco 642-437 Exam
When an international call to 90114989531212001 is placed from extension 2001, which of the following statements is true?

• A.  The call will fail because the incoming COR list is not a superset of the outgoing COR list
• B.  The call will succeed because the incoming COR list has the highest priority, by default, when no incoming COR list is applied.
• C.  The call will succeed because the incoming COR list is a superset of the outgoing COR list.
• D.  The call will fail because no incoming COR list is applied.

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

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

Which path-selection strategy can be used to avoid expensive public switched telephone network calls when an existing network (IP) link exists between sites?

• A.  site-code dialing
• B.  Tail-End Hop-Off
• C.  toll-bypass
• D.  explicit preference

What are the three appropriate DSCP-to-CoS map statements that will assign AF31 and AF32 a CoS of 3, and AF42 a CoS of 4? (Choose three.)

• A.  mls qos map dscp-cos 32 to 3
• B.  mls qos map dscp-cos 36 to 4
• C.  mls qos map dscp-cos 28 to 3
• D.  mls qos map dscp-cos af31 to 3
• E.  mls qos map dscp-cos 0 8 16 26 34 46 48 56
• F.  mls qos map dscp-cos 0 8 18 af31 34 46 48 56