W91820N SERIES
FUNCTIONAL DESCRIPTION
Keyboard Operation
C1 C2 C3 C4 VSS
1
2
3
S EM1 R1
4
5
6
F4 EM2 R2
7
8
9
A EM3 R3
*/T
0
# R/P SAVE R4
F1 F2 F3 H
Vx/R5
• S: Store function key
• A: Indirect repertory memory dialing function key
• H: Hold function key
• R/P: Redial and pause function key
• */T: * in tone mode and P→T key in pulse mode
• SAVE: Save function key for one-touch 32-digit memory
• EM1, ..., EM3: Emergency one-touch memory key
• F1, ..., F4: Flash function keys: F1 = 600 mS, F2 = 300 mS, F3 = 73 mS, F4 = 100 mS; all flash
pause time is 1.0 mS
Note: D1, ..., Dn, D1`, ..., Dn`, */T, #, Mn: EM1, ..., EM3, Ln: 0−9
Normal Dialing
OFF HOOK (or ON HOOK & HFI
), D1 , D2 , …, Dn
1. D1, D2, …, Dn will be dialed out.
2. Dialing length is unlimited, but redial is inhibited if length oversteps 32 digits in normal dialing.
Redialing Dialing
OFF HOOK (or ON HOOK & HFI
, D1 , D2 , …, Dn , BUSY
Come ON HOOK , OFF HOOK (or ON HOOK & HFI
), R/P
The R/P key can execute redial function only as first key-in after off-hook. Otherwise, it will invoke
the pause function.
• The below cases are selected by mask option for W91824N/AN (French version) only.
In tone mode:
D1, D2, D3,*(or #), D4, D5, D6
The chip will only output D1, D2, D3 and ignore *(or #), D4, D5, D6.
In pulse mode:
D1, D2, D3, */T, D4, D5, D6
-6-