Timing Waveform, continued
HKS
HFI
HFO
T/P MUTE
CHIP ENBLE
W91510N SERIES
ON HOOK
High
Figure 3. Handfree Timing diagram
HKS
KEY IN
DP
HFI
HFO
T/P MUTE
KT
DTMF
OSC.
R
TKID
MB
R
TKID
TRB
TPDP TIDP
TIDP
MB
TRP
TPDP
Low
OSCILLATION
Figure 4. One-key Redial Timing Diagram
- 13 -
Publication Release Date: May 1997
Revision A2