P2302R-P1C Support Notes
either one on hold.
Call Waiting
This allows you to place a call on hold while you answer another incoming call on the same telephone number. If there is a second call to your telephone number, you will hear a call waiting tone.
Scenario
A calls B and they start conversation
C calls A
In this scenario, there are 3 kinds of actions available:
Below call flow graphs could help you better understand the call waiting working mechanism.
Scenario 1: If A presses flash key + 0, A will reject C.
Scenario 2: If A presses flash key + 1, A will disconnect B and answer C.
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