Polycom SIP 3.1 Administrator's Manual page 200

Administrator's Guide SoundPoint IP / SoundStation IP
Attribute
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
Attribute
voice.aes.hs.enable
voice.aes.hs.duplexBalance
voice.aes.hd.enable
voice.aes.hd.duplexBalance
voice.aes.hf.enable
voice.aes.hf.duplexBalance.0
voice.aes.hf.duplexBalance.1
A - 46
Acoustic Echo Suppression <aes/>
These settings control the performance of the speakerphone acoustic echo
suppressor.
Polycom recommends that you do not change these values.
Default
100
7000
-24
-24
-24
-24
-24
1
100
7000
-6
-6
-6
-6
-6
Default
1
7
0
0
1
7
7