Marquis MW10 - Manual (Page 16)

Programming a Flash Timing Delay into Speed Dial Memory
Flash Timing can be programmed into the Euro Series Telephones speed dial memory. This function allows the user to include a
timed line break in the sequence of the dialing patterns when using the speed dial keys. This function may be required for
accessing line features provided by your telephone system or local telephone company.
NOTE: Each “Flash” function counts as 1 digit when stored into a speed dial memory location
OPERATION