Flash Key - Black Box Voice Pro FX700A Manual

VOICE PRO

5.2 Flash Key

The Flash key on your telephone activates most of the Voice Pro features. If your
phone does not have a Flash key, use the hook-switch instead.
Press the Flash key to activate features.
The interrupt range is approximately 0.15 to 0.08 second.
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Flash Redial
Figure 5-1. Flash key.
For phones that do not have a Flash key,
depress the hook-switch for about 1/2
second and release to activate features.
NOTE
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Flash Redial