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6401 · Question #35

When configuring Session Initiated Protocol (SIP) trunks with SIP authorization using an IP address on an IP Office system which option must be set in the SIP Line configuration form for the trunks to

The correct answer is D. The ITSP IP address must be entered on the SIP line form.. See the full explanation below for the reasoning.

Question

When configuring Session Initiated Protocol (SIP) trunks with SIP authorization using an IP address on an IP Office system which option must be set in the SIP Line configuration form for the trunks to function correctly?

Options

  • AThe customer's NAT IP address must be entered on the SIP line form.
  • BThe Primary Authentication Name must be set.
  • CThe compression mode must be set to automatic.
  • DThe ITSP IP address must be entered on the SIP line form.

How the community answered

(21 responses)
  • A
    14% (3)
  • B
    5% (1)
  • C
    5% (1)
  • D
    76% (16)

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