ZyXEL Communications Prestige 2602HWL-D3A Support Manual page 144

Prestige 2602HWL-D3A Support Notes
telephone number.
If there is a second call to your telephone number, you will hear a call waiting tone.
Scenario
A calls B and start conversation
C calls A
In this scenario, there are 3 kinds of action available:
The call flow graphs below might help you better understand the call waiting working mechanism.
Scenario 1: If A presses flash key + 0, A will reject C.
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