ZyXEL Communications MSC1000G - Profile Voip Dsp Set Command

Chapter 30 profile Commands
Management Switch Card User’s Guide
901
30.19.3 profile voip dsp set Command
Syntax:
profile voip dsp set <name>
[codec <codec> [,<codec>...]
[playbuffer <min-delay> <max-delay>]
[echotail <echotail>]
[echocancel off|on]
[vad off|on]
[g711vpi <g711-vpi>]
[g723vpi <g723-vpi>]
[g726vpi <g726-vpi>]
[g729vpi <g729-vpi>]
where
This command creates and configures a DSP (Digital Signal Processing) profile. The default profile
“DEFVAL” has the following settings:
• Codec: G.711a, G.711µ
• Min-delay: 30 ms
• Max-delay: 120 ms
• Echo tail: 32ms
• Echo cancellation: on
•VAD: off
<codec> =
Available codecs are:
G.711a: g711a
G.711µ: g711mu
G.723: g723
G.726
16-bit: g726-16
24-bit: g726-24
32-bit: g726-32
40-bit: g726-40
G.729a & b: g729ab
<min-delay> =
The play buffer minimum delay in milliseconds (10 ~ 500). This value should
be less than or equal to the <max-delay>.
<max-delay> =
The play buffer maximum delay in milliseconds (10 ~ 500). This value should
be greater than or equal to the <min-delay>.
<echotail> =
The echo cancellation echo tail period in milliseconds (8, 16, 32 or 128).
echocancel =
Enable or disable echo cancellation.
vad =
Enable or disable Voice Activity Detection (VAD).
g711-vpi =
Set the G.711 voice package interval, 10, 20, 30 or 40 ms.
g723-vpi =
Set the G.723 voice package interval, 30 or 60 ms.
g726-vpi =
Set the G.726 voice package interval, 10, 20, 30 or 40 ms.
g729-vpi =
Set the G.729 voice package interval, 10, 20, 30, 40, 50 or 60 ms.