5.1 Optional Programming
414 Optional Programming
07 1 Enables or disables the DTMF signals to
the ISDN line.
0
: enable
1
: disable
1None
2,3 Reserved
4 Enables or disables the Whisper OHCA
feature.
0
: any telephone
1
: KX-T7400
series
telephones only
1 Whisper OHCA
5 Enables or disables the hooking signal
when the reverse signal does not return.
0
: disable
1
: enable
1None
6 Reserved
7 Allows a beep or Music on Hold while
holding a call.
0
: beep
1
: usual music
source
1 Music on Hold
9,8 Determines how the call is treated when
a call from DISA arrives at a DND
extension or busy extension which has
disabled Call Waiting.
01
: IRNA
10 / 11
: receive at
the CO button
(only flashes)
00
: busy tone is
sent
11 DISA
Explanation
Area Bit Description Selection Default Features Guide
References
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