New Updated Cisco CCIE Voice 350-030 Real Exam Download 41-50

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QUESTION 41

Which signaling method cannot solve the FXO disconnect problem?

 

A.      power denial

B.      tone-based supervisory disconnect

C.      pulse dial

D.      ground-start signaling

E.       battery reversal

 

Answer: C

 

 

QUESTION 42

Which three signaling types are not used by analog E&M circuits as start dial supervision protocols? (Choose three.)

 

A.      delay dial

B.      wink-start

C.      ground-start

D.      wink-start Feature Group D

E.       immediate-start

F.       pulse dial

 

Answer: CDF

 

 

QUESTION 43

Which three are valid T1 CAS types? (Choose three.)

 

A.      E&M signaling

B.      semi compelled signaling

C.      loop-start signaling

D.      line signaling

E.       Group 1 signaling

F.       ground-start signaling

 

Answer: ACF

 

QUESTION 44

Which R2 signaling element passes address information such as calling- and called-party numbers?

 

A.      pulse signaling

B.      delay dial signaling

C.      line signaling

D.      interregister signaling

E.       out-of-band signaling

 

Answer: D

 

 

QUESTION 45

How many frames are contained in one multiframe within an SF format?

 

A.      4

B.      8

C.      15

D.      16

E.       30

F.       32

 

Answer: D

 

 

QUESTION 46

How many channels on a voice E1 circuit are used to carry PCM-encoded voice traffic?

 

A.      16

B.      28

C.      29

D.      30

E.       31

 

Answer: D

 

 

QUESTION 47

According to the IEEE 802.3af PoE standard, what is the maximum power (in watts) that is delivered to a power-consuming device?

 

A.      6.3

B.      14.5

C.      15.4

D.      20

E.       22.5

F.       25.4

 

Answer: C

 

 

QUESTION 48

What is the complete name of LLDP-MED, an enhancement to the vendor-neutral LLDP that is supported on Cisco switches?

 

A.      Link Layer Discovery Protocol-Media Endpoint Discovery

B.      Link Layer Discovery Protocol-Media Enhancement Delivery

C.      Link Layer Discovery Protocol-Media Enhancement Discovery

D.      Link Layer Discovery Protocol-Multiple Enhancement Delivery

E.       Link Layer Discovery Protocol-Multiple Endpoint Discovery

 

Answer: A

 

 

QUESTION 49

Which of these is not a valid switchback method for SCCP hardware conference bridges?

 

A.      immediate

B.      never

C.      graceful

D.      guard

E.       uptime

 

Answer: B

 

 

QUESTION 50

Which two are valid switchover methods for SCCP hardware conference bridges? (Choose two.)

 

A.      immediate

B.      guard

C.      uptime delay

D.      schedule time

E.       graceful

F.       never

 

Answer: AE

 

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