W91473 Datasheet, PDF (11/20 Pages) Winbond – 14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION

W91473 SERIES
The primary redial content may not be manual dialing. Otherwise, the last redial content will be
overwritten.
5. Redialing ¡Ï Repertory Dialing
Redial buffer content = Redialing + Repertory dialing.
Redialing is valid only as the first key-in after off-hook or after the handfree dialing function is
toggled on.
The second sequence should not be performed until the first sequence is completely dialed out.
6. Manual Dialing ¡Ï One key Redialing
Redial buffer content = Manual dialing.
The one-key redial may only be used after dialing out of a manual dialing sequence is completed.
7. Repertory Dialing 1(M1) ¡Ï One key Redialing ¡Ï
Repertory Dialing 2(M2) ¡Ï One key Redialing
or
Repertory Dialing 1(M1) ¡Ï One key Redialing ¡Ï
Repertory Dialing 2(M2) , ON HOOK , OFF HOOK , Redialing
M1 and M2 represent any of the repertory dialing memories.
The first redialing will dial out M1; the second will dial out M1, M2.
If dialing out of the repertory dialing memories has not been completed, the one-key redial key will
be ignored.
Dialing of the second repertory dialing memory (M2) should not be performed until the one-key
redialing operation is completed.
Notes:
Chain dialing (cascaded dialing) allows for memory or manual dialing while a previous dialing
sequence is still being dialed out.More than one sequence of manual dialing is not permitted. Entering
more than one manual dialing sequence will inhibit redialing. Chain dialing of more than four sections
is not permitted.
Manual Dialing ¡Ï M1 ¡Ï Manual Dialing (two sections of manual dialing)
If more than four sections are entered, all sections after the fourth section will be ignored and
redialing will be inhibited.
Manual Dialing ¡Ï M1 ¡Ï M2 ¡Ï M3 ¡Ï M4 (over 4 sections, ignore M4
and inhibit redial)
There is a 2.0 sec. inter-chain dialing pause for cascaded dialing.
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Publication Release Date: February 1995
Revision A3