CompTIA
CN0-201 · Question #229
Which of the following protocols is used for signaling between Private Branch Exchanges (PBXs) and Private Integrated Services Network (PISN)?
The correct answer is B. QSIG. See the full explanation below for the reasoning.
Question
Which of the following protocols is used for signaling between Private Branch Exchanges (PBXs) and Private Integrated Services Network (PISN)?
Options
- AH.248
- BQSIG
- CH.225
- DH.450
How the community answered
(16 responses)- A6% (1)
- B81% (13)
- D13% (2)
Community Discussion
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