Voice Activity Detection; Quality Of Service <Qos; Call Control - Polycom SoundPoint IP 300 Administrator's Manual

Administrator Guide - SoundPoint
4.6.1.6.10 Voice Activity Detection <VAD/>
These settings control the performance of the voice activity detection (silence suppres-
sion) feature.
Attribute
voice.vadEnable
voice.vadThresh
4.6.1.7 Quality of Service <QOS/>
These settings control the Quality of Service (QOS) options.
4.6.1.7.1 Ethernet IEEE 802.1p/Q <Ethernet/>
These settings control the 802.1p/Q user_priority field.
4.6.1.7.1.1 RTP <RTP/>
These parameters apply to RTP packets.
Attribute
qos.ethernet.rtp.user_priority
4.6.1.7.1.2 Call Control <CallControl/>
These parameters apply to call control packets, such as the network protocol signaling.
Attribute
qos.ethernet.callControl.user_priority
86
®
®
IP / SoundStation IP
Permitted
Values Default
0, 1 0
integer from 15
0 to 30
Permitted
Values
0-7
Permitted
Values
0-7
Copyright © 2004 Polycom, Inc.
Interpretation
If set to 1, enable VAD.
The threshold for determining what is active
voice and what is background noise in dB. This
does not apply to G.729AB codec operation
which has its own built-in VAD function.
Default Interpretation
5 User-priority used for RTP packets.
Default Interpretation
5 User-priority used for call con-
trol packets.
Optimization