61. A technician finds that IP voice quality gets worse during certain times of the day in the VoIP ready network, the technician should want to:
A. reboot the network whenever the problem occurs to clear the cache on each network switch.
B. define better traffic shaping and QoS policies.
C. add more switches to the network.
D. decrease the number of calls that can be sent across the network based on the time of day.
Answer: B
62. The MOST common DiffServ value for VoIP is:
A. 40
B. 42
C. 44
D. 46
Answer: D
63. Which of the following is the BEST compression rate for sending voice over VPN through the internet when bandwidth is limited?
A. G. 726
B. G. 711MuLAW
C. G.
D. G. 727
Answer: C
64. Which of the following is an example of TOLL Fraud?
A. An outside caller gains access to a company directory from the voicemail system.
B. An outside caller gains access to a company's fax machine from the voicemail system.
C. An outside caller gains access to a company's voicemail system from a long distance line.
D. An outside caller gains access to a company's long distance line from the voicemail system.
Answer: D