Why do you think VoIP telephony systems have become so

  1. Why do you think VoIP telephony systems have become so prevalent? What special risks do they pose to the enterprise? 200 words minimum.
  2. What are some techniques to hack answering machines and messaging systems? 200 words minimum.
  3. What are some situations where phone systems might not work? What are some backup plans that an organization can deploy? 200 words minimum.
  4. What are some challenges for organizations with bring your own devices (BYOD) policies? How can these threats be mitigated? 200 words minimum.
  5. What are some malware infections that target cell phones? 200 words minimum.

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