nerdexam
Polycom

1K0-002 · Question #106

ISDN provides out-of-band signaling by introducing

The correct answer is B. Data Channel for signals. See the full explanation below for the reasoning.

Question

ISDN provides out-of-band signaling by introducing

Options

  • ADigital Data splicing for signals.
  • BData Channel for signals.
  • CBearer Channel for signals.
  • DSupplementary Channel for signals.

How the community answered

(66 responses)
  • A
    2% (1)
  • B
    85% (56)
  • C
    9% (6)
  • D
    5% (3)

Community Discussion

No community discussion yet for this question.

Sign up to join the discussion
Full 1K0-002 Practice