| 摘要 |
Method and apparatus for providing accessibility features for a telephone is described. In one example, a telephone system includes a memory, a counter, and a microcontroller. The memory is configured to store user preference data, including duration of a timeout period. The microcontroller is configured to initialize the counter in response to an off-hook condition and, if a value of the counter equals the duration of the timeout period before detection of an on-hook condition, transition to the on-hook condition.
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