HFI
HFO
KEY
Tdb
1
XMUTE
PO
XOUT
EM91850
TONE/PULSE DIALER WITH HF, HD, REDIAL
AND VOLUME CONTROL FUNCTION
Preliminary
2
RD
LNB = 1 2
Torf Trdp
Figure 11. Handfree Mode One key Redial operating Timing( Pulse Mode )
Tdb
HFI
HFO
KEY
1
2
XMUTE
DTMF
PO
XOUT
RD
LNB = 1 2
Torf Trdp
Figure 12. Handfree Mode One key Redial operating Timing( Tone Mode )
* This specification are subject to be changed without notice.
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