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H11-811 · Question #158
H11-811 Question #158: Real Exam Question with Answer & Explanation
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Question
A PBX consists of line circuits, repeaters, switch network, control system, and signaling devices. The switch network is used to ().
Options
- AProvide interfaces between switches and user phones.
- BReceive and transmit signaling messages.
- CProvide interfaces between switches.
- DEnable connection between two users, between a user and a repeater, and between two
- ECoordinate devices to complete call processing and maintenance tasks.
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