Question
Before segment couplers, what was the maximum number of small TP islands that could be connected via an IP backbone (the 'hotel scenario')?
Answer
A — 240
Correct: the source gives a maximum of 240 TP islands (225 + 15).
Source
KNX Basic Course Documentation — 21.1 — p. 87
All proposed choices (exam context)
- A.240✓
- B.225
- C.256
- D.255
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