Polycom SIP 3.1 manual Setting Up Audio Features, Low-Delay Audio Packet Transmission

Models: SIP 3.1

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Setting Up Audio Features

Configuring Your System

For example, if a user parks a call, the following message appears on their phone:

Configuration changes can be performed centrally at the boot server:

Central

Configuration file:

Turn this feature on or off and specify which warnings are

(boot server)

sip.cfg

displayable.

 

 

For more information, refer to SIP <SIP/> on page A-10.

 

 

 

Setting Up Audio Features

Proprietary state-of-the-art digital signal processing (DSP) technology is used to provide an excellent audio experience.

This section provides information for making configuration changes for the following audio-related features:

Low-Delay Audio Packet Transmission

Jitter Buffer and Packet Error Concealment

Voice Activity Detection

DTMF Tone Generation

DTMF Event RTP Payload

Acoustic Echo Cancellation

Audio Codecs

Background Noise Suppression

Comfort Noise Fill

Automatic Gain Control

IP Type-of-Service

IEEE 802.1p/Q

Voice Quality Monitoring

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Page 127
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Polycom SIP 3.1 Setting Up Audio Features, Low-Delay Audio Packet Transmission, IEEE 802.1p/Q Voice Quality Monitoring