Voip Final Essay

819 words - 4 pages

Telecommunications Management NetworkWeek 8 : Week 8 - Final Exam

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Essay Questions (20 points each)
Question 1. 1. (TCO3) In regards to Securing IP Telephony, what are the most common types of security risks to data networks today? (Points : 20)       
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Question 2. 2. (TCO4) What makes coaxial cable popular among broadband applications to customer premises? Discuss its advantages. (Points : 20)       
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Question 3. 3. (TCO7) Discuss at least two advantages of call accounting software in a PBX. (Points : 20)       
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Question 4. 4. ...view middle of the document...

Explain how convergence enhanced surveillance systems and videoconferencing. (Points : 30)       
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Question 5. 5. (TCO12) When deploying a VoIP system, what are some of the critical components that should be looked at in terms of assessing the environment for the readiness of a VoIP deployment? (Points : 30)       
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Week 8 : Week 8 - Final Exam

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Question 1. 1. (TCO1) These facilities are phone company links that run from one switch to another and provide a connection from the central office switch to a PBX switch. (Points : 5) |
       Lines
       Trunks
       Copper loop
       External telephone line
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Question 2. 2. (TCO2) These companies own the network infrastructure used to deliver traditional phone service in a local area such as a city or country. They sell voice services on landline connections like T1s and POTS. (Points : 5) |
       TSPs
       Cable Companies
       IXC
       ILECs
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Question 3. 3. (TCO3) Known as 'connectionless networking', this protocol employs a method where IP datagram are sent over a network using a 'best-effort' approach. The recipient would not know if the packets sent were received by the intended recipient. (Points : 5) |
       UDP
       TCP
       ICMP
       H.323
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Question 4. 4. (TCO4) They are telephone companies that provide connections between PSTN network carriers in different geographical areas. Network connections between a dedicated Long Distance service provider and a Regional Bell Operating Company may pass through them. (Points : 5) |
       ISPs
       TSPs
       IXCs
       CLECs
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Question 5. 5. (TCO5) Used by hackers to see vulnerabilities and gain access, it is a systematic process that attempts to identify all...

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