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Cisco Voice Over IP Sample Questions:

1. Refer to the exhibit. Enzo's Bikes manufactures high end bicycle frames. Until recently they sold only to bicycle shops; however, now they are starting to sell to end users. They need a way to add two additional sales staff and ensure that the senior sales technician always gets the first call. Drew is the senior sales technician. Bob is the newest sales technician. Bob's phone should always be the last one chosen for incoming sales calls, after Drew and James. Bob's phone should be chosen first only when Drew and James are busy on calls.
Select the correct dial-peer command set for Bob's phone.

A) dial-peer voice 3 pots destination-pattern 5555110 preference 2
B) dial-peer voice 3 pots destination-pattern 5555110 preference firstlast
C) dial-peer voice 3 pots destination-pattern 5555110 preference 0
D) dial-peer voice 3 pots destination-pattern 5555110 preference 3 huntstop
E) dial-peer voice 3 pots destination-pattern 5555110 preference high

2. The following are the original dial peer configurations for routers R1 and R2:
R1: dial-peer voice 20 voip destination-pattern 408....... session target ipv4:192.168.2.254 !
R2: dial-peer voice 21 pots destination-pattern 4085554321 port 1/0/1 !
Which phones can call to the other?

A) Both phones can call each other.
B) Neither phone can call the other.
C) Only Phone B can call Phone A.
D) Only Phone A can call Phone B.

3. What is the function of a SIP location server?

A) resolves text addresses to IP addresses
B) resolves active endpoint addresses
C) acquires active endpoint addresses
D) routes service requests

4. The illustration above shows the timing and order of arrival of voice packets at the end device. Each voice packet contains 20 ms of voice data. Assuming a play-out buffer of 20 ms, what will happen to voice packet number 3?

A) Immediately moved to the front of the play-out buffer.
B) It will be played out in the order it is received.
C) It will be dropped and treated as a lost packet.
D) It will be played out in its proper location.

5. Refer to the exhibit. You have been asked to configure a dial peer on R2 that will match only the extensions of the four telephones attached. Which dial-peer statement will you use?

A) dial-peer voice 1 pots destination-pattern 5552.[0-5]0
B) dial-peer voice 1 pots destination pattern 5552[5-6].0
C) dial-peer voice 1 pots destination-pattern 555[2-5][56]
D) dial-peer voice 1 pots destination-pattern 5552[5-6][05]0

Solutions: