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Setting up audio features, Setting up audio features –73 – Polycom SIP 3.1 User Manual

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Configuring Your System

4 - 73

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:

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

Central

(boot server)

Configuration file:
sip.cfg

Turn this feature on or off and specify which warnings are
displayable.

For more information, refer to

SIP

on page

A-10

.