Polycom 1725-11530-310 manual Setting Up Audio Features, Central

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

4 - 73