R0106-HP MSR Router Series Voice Command Reference(V7)

24
Syntax
dtmf time { interval | persist } milliseconds
undo dtmf time { interval | persist }
Default
The duration of DTMF tones and the interval between DTMF tones are both 120 milliseconds.
Views
Voice view
Predefined user roles
network-admin
Parameters
persist: Specifies the duration of DTMF tones.
interval: Specifies the interval between DTMF tones.
milliseconds: Specifies the time value in the range of 50 to 500 milliseconds.
Examples
# Set the duration of DTMF tones to 200 milliseconds, and the interval between DTMF tones to 300
milliseconds.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] dtmf time persist 200
[Sysname-voice] dtmf time interval 300
dtmf threshold analog
Use dtmf threshold analog to configure the threshold parameters for DTMF detection.
Use undo dtmf threshold analog to restore the default.
Syntax
dtmf threshold analog index value
undo dtmf threshold analog index
Default
Indexes 0 to 12 correspond to 1400, 458, -9, -9, -9, -9, -3, -12, -12, 30, 300, 3200, and 375, respectively.
Views
FXS interface view, FXO interface view, E&M interface view
Predefined user roles
network-admin
Parameters
index: Specifies an index number in the range of 0 to 12.
value: Specifies a threshold value. The value range varies with indexes. For details, see Table 3.
T
he system determines whether an input DTMF digit is valid according to the energy level of the row and
column frequencies and the energy level of their doubled frequencies.