Polycom SoundPoint IP 300 Administrator's Manual page 121

Administrator's Guide - SoundPoint
4.6.1.8.4 Acoustic Echo Cancellation <AEC/>
These settings control the performance of the speakerphone acoustic echo canceller.
Note
Polycom recommends that you do not change these values.
Attribute
voice.aec.hs.enable
voice.aec.hs.lowFreqCutOff
voice.aec.hs.highFreqCutOff
voice.aec.hs.erlTab_0_300
voice.aec.hs.erlTab_300_600
voice.aec.hs.erlTab_600_1500
voice.aec.hs.erlTab_1500_3500
voice.aec.hs.erlTab_3500_7000
voice.aec.hd.enable
voice.aec.hd.lowFreqCutOff
voice.aec.hd.highFreqCutOff
voice.aec.hd.erlTab_0_300
voice.aec.hd.erlTab_300_600
voice.aec.hd.erlTab_600_1500
voice.aec.hd.erlTab_1500_3500
voice.aec.hd.erlTab_3500_7000
voice.aec.hf.enable
voice.aec.hf.lowFreqCutOff
voice.aec.hf.highFreqCutOff
voice.aec.hf.erlTab_0_300
voice.aec.hf.erlTab_300_600
voice.aec.hf.erlTab_600_1500
voice.aec.hf.erlTab_1500_3500
voice.aec.hf.erlTab_3500_7000
® ®
IP / SoundStation IP
Default
0
100
7000
-24
-24
-24
-24
-24
0
100
7000
-24
-24
-24
-24
-24
1
100
7000
-6
-6
-6
-6
-6
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