Huawei
H31-311_V2.5 · Question #617
When the optical fiber is connected but the business is not available, E1 or E2 bytes can be used for official communication between the sites.
The correct answer is A. True. See the full explanation below for the reasoning.
SDH Transmission Principles
Question
When the optical fiber is connected but the business is not available, E1 or E2 bytes can be used for official communication between the sites.
Options
- ATrue
- BFalse
How the community answered
(55 responses)- A75% (41)
- B25% (14)
Topics
#E1/E2 bytes#orderwire communication#SDH section overhead#inter-site communication
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