Acoustic Echo Cancellation; Audio Codecs - Polycom CX5500 Administrator's Manual

Polycom CX5500 Unified Conference Station Administrator's Guide

Acoustic Echo Cancellation

Your CX5500 system uses advanced acoustic echo cancellation (AEC). See the table
Supported on the CX5500 System
priority. The system uses both linear and non-linear techniques to aggressively reduce echo while
permitting natural, full-duplex communication patterns.
Caution: Contact Polycom Support Before Modifying Acoustic Echo Cancellation
Parameters
Consult Polycom Support

Audio Codecs

The following table lists the audio codecs supported on the CX500 system.
Audio Codecs Supported on the CX5500 System
Codec
G.722.1C.48kbps
G.722.1C.32kbps
G.722.1C.24kbps
Siren14.48kbps
Siren14.32kbps
Siren14.24kbps
G.722.1.32kbps
G.722.1.24kbps
G.722.1.16kbps
G.719.64kbps
G.719.48kbps
G.719.32kbps
G.722
G.711Mu
G.711A
Polycom, Inc.
for a list of audio codecs available for the CX5500 system and their
before you make changes to any acoustic echo cancellation parameters.
Priority
2
0
0
3
0
0
5
0
0
0
0
0
4
6
7
1.1.0
Audio Codecs
170