Command Reference Guide

328 ● vqa dsp-monitor 3Com Router 5000 Family and Router 6000 Family
Command Reference
vqa dsp-monitor
Purpose Use the vqa dsp-monitor command to set duration for DSP buffer data
monitoring.
Use the undo vqa dsp-monitor buffer-time command to remove the
setting.
Syntax vqa dsp-monitor buffer-time time
undo vqa dsp-monitor buffer-time
Parameters buffer-time time
Duration of DSP buffer data monitoring. Valid values
are 180 to 480 ms.
Default By default, DSP data is not monitored.
Example Set the duration for DSP buffer data monitoring to 270 milliseconds.
[Router-voice] vqa dsp-monitor buffer 270
View This command can be used in the following views:
■ Voice view
Description If the DSP buffering duration exceeds the preset threshold, DSP will discard voice data
to keep the voice delay with a rational range.
A time value greater than 240 is recommended for too small duration value will result
in poor voice quality in the case of severe jitter.
Related Command ip-precedence