Cisco SPA232D Administration Manual page 99

Configuring the Voice Settings
Regional
Cisco SPA232D Administration Guide
Field
DTMF DECT Input
Length
Detect ABCD
Playback ABCD
Description
Controls the event duration in RFC 2833 RTP event packet
triggered by the DTMF digit sent from the handset.
This parameter can be configured from both the web
page and the Call Preferences menu on the handset. Only
six values (in seconds) can be specified for this parameter:
0.05, 0. 1 0, 0. 1 5, 0.20, 0.25, 0.30.
Default value is 0. 1 0.
Only one DTMF length value is shared by the base and all
the handsets (HS), and also can be changed.
parameter does not affect DTMF from FXS.
NOTE There is a related parameter "DTMF Playback Length" in
Voice > Regional tab which controls the DTMF duration in INFO
method.
To enable local detection of DTMF ABCD, select yes.
Otherwise, select no.
Default setting: yes
This setting has no effect if DTMF Tx Method is INFO;
ABCD is always sent OOB regardless in this setting.
To enable local playback of OOB DTMF ABCD, select yes.
Otherwise, select no.
Default setting: yes
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