Polycom
1K0-001 · Question #190
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
(25 responses)- A16% (4)
- B72% (18)
- C8% (2)
- D4% (1)
Community Discussion
No community discussion yet for this question.