CCNA Voice 640-460 Certification Exams Training Materials and Study Guide

640-460 practice test

Questions: 54
Which statement is true concerning time-division multiplexing?

A. Time-division multiplexing transmits one voice signal at a time over a four-wire path.
B. Time-division multiplexing consecutively transmits multiple voice signals across four separate
communication mediums.
C. Time-division multiplexing simultaneously transmits multiple separate voice signals over one
communication medium by quickly interleaving pieces of each signal, one after another.
D. Time-division multiplexing consecutively transmits one voice signal at a time over one or more
communication mediums by quickly dividing pieces of each signal into equal bandwidth sizes
and sending them in the order they are received. Information from each data channel is
allocated bandwidth based on the current bandwidth needed for each time slot. This is
determined by whether or not there is data that needs to be transmitted.

Answer: C

Questions: 55
Benson’s Able Messenger Service wants to install a new UC500 solution. Which four of these
provide information from the existing numbering plan that helps you design an effective VoIP dial
plan? (Choose four.)

A. Station number
B. Subscriber code
C. Direct inward dial ranges
D. Length of internal number extensions
E. Number of digits forwarded by the local CO
F. Cisco Unified Communications Manager route pattern used for internal calls

Answer: A, C, D, E

Questions: 58
The XYZ Corporation is migrating from a traditional PBX to a Cisco Unified Communications
system. While the migration is taking place they need to provide common channel signaling
connectivity to the PBX from the Cisco Unified Communications system. Which type of gateway
would be required?

A. Analog station gateway
B. Digital trunk gateway
C. Analog trunk gateway
D. Digital station gateway

Answer: B

Questions: 59
What statement about the Cisco Unity Express AIM Module and the Cisco Unity Express Network
Module is true?

A. The AIM module takes up a router slot whereas the network module does not.
B. The network module takes up a router slot whereas the AIM module does not.
C. The AIM module runs the Linux OS whereas the network module runs the Cisco IOS software.
D. The network module requires the Cisco Unified Communications Manager Express to be
preconfigured whereas the AIM module does not.

Answer: B
Questions: 60
What is the key command to use when deploying the partially automated telephone setup
process?

A. Auto qos
B. Auto assign
C. Auto start-dn
D. Auto phone-type
E. Auto start-ephone-dn
F. Auto telephony-service

Answer: B