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2618 CHAPTER 173: VOIP CONFIGURATION COMMANDS
When detecting a busy tone on the FXO interface, the system will automatically
calculate the parameters related to busy tone detection. You can use the display
current-configuration command to displays the settings of these parameters.
c
CAUTION: After you use the vi-card busy-tone-detect custom command to
configure the parameters related to the busy tone detection, these parameters do
not take effect immediately. The manually configured busy tone parameters can
take effect only after you execute the area custom command in voice view.
Related commands: area custom.
Examples # Enable the automatic busy tone detection on subscriber line 2, with the busy
tone index being 0.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] vi-card busy-tone-detect auto 0 2/0
# Save the frequency of the busy tone indexed as 0, duration limit of high/low
level, duration error of high/low level, and duration difference of high/low level.
<Sysname> system-view
[Sysname] voice-setup
[Sysname-voice] vi-card busy-tone-detect custom 2 0 99 450 450 8000
8000 800 300 500 500 500
vi-card cptone-custom
Syntax vi-card cptone-custom { busy-tone | congestion-tone | dial-tone | ringback-tone |
special-dial-tone | waiting-tone } comb freq1 freq2 time1 time2 time3 time4
undo vi-card cptone-custom { all | busy-tone | congestion-tone | dial-tone |
ringback-tone | special-dial-tone | waiting-tone }
View Voice view
Parameter busy-tone: Busy tone.
congestion-tone: Congestion tone.
dial-tone: Dial tone.
ringback-tone: Ringback tone.
special-dial-tone: Special dial tone.
waiting-tone: Call waiting tone.
comb: Combination mode, in the range of 0 to 2. The values 0, 1, and 2 represent
the superimposition and modulation of two frequencies, and alternation between
two frequencies, respectively.