Tadiran Telecom FlexSet 280D - Flash (Calibrated Opening) on Trunk

Flash (Calibrated Opening) On Trunk 62 FlexSet 120/280 User Guide
Display Message Key LED
Flash (Calibrated Opening) On Trunk #150
The Flash feature sends a signal through the system to trunk lines in order to
operate certain types of features that are available on the second system. The
second system may be a telephone switching center, PABX, or another Coral
system. In certain countries the term Calibrated Opening is used in place of
Flash.
Flash can only be activated while connected to an outside line.
To flash on trunk:
1. Press [FLASH].
or
Press
[XFER] and dial Flash feature code #150.
In cases where this is required, specific instructions will be given.
Use the following lines to write in the Flash key applications defined by your
company’s telephone system.
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