Consider the following entry: $ORIGIN 7.7.0.0.5.7.2.2.0.6.1.e164.arpa. IN NAPTR 102 10 "u" "sip+E2U" "!^.*$!sip:[email protected]!i" . From the information given, what is the purpose…

Question

Options

• ACalls will be received on a system that uses IPv6.
• BThe PBX will act as a backup to the SIP proxy for a call.
• CIt routes a PSTN phone number to an SIP-enabled device.
• DIt translates calls into e-mail and routes the e-mail to the marketing department.

• A
  10% (3)
• B
  7% (2)
• C
  80% (24)
• D
  3% (1)

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