Polycom SoundPoint IP 600 SIP Administrator's Manual page 80

Administrator Guide - SoundPoint
Attribute
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
4.6.1.6.5 Acoustic Echo Suppression <AES/>
These settings control the performance of the speakerphone acoustic echo suppressor.
Changing these settings is not advised.
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
74
®
IP SIP
Permitted
Values
125 to 7600, <
highFreqCut-
Off
125 to 7600, >
lowFreqCut-
Off
-30, -29, ..., 0
-30, -29, ..., 0
-30, -29, ..., 0
-30, -29, ..., 0
-30, -29, ..., 0
Permitted
Values
0, 1
0, 1, 2, ..., 15
0, 1
0, 1, 2, ..., 15
0, 1
0, 1, 2, ..., 15
Copyright © 2004 Polycom, Inc.
Default Interpretation
125 See voice.aec.hs.lowFreqCutOff
3800 See voice.aec.hs.highFreqCutOff
-6 See voice.aec.hs.erlTab_0_300
0 See voice.aec.hs.erlTab_300_600
0 See
voice.aec.hs.erlTab_600_1500
-6 See
voice.aec.hs.erlTab_1500_3500
-6 See
voice.aec.hs.erlTab_3500_7000
Default Interpretation
0 If set to 1, enable AES for handset.
7 Index into table of pre-defined full/
half-duplex tuning parameters for
varying duplex balance for handset.
0 If set to 1, enable AES for headset.
0 Index into table of pre-defined full/
half-duplex tuning parameters for
varying duplex balance for headset.
1 If set to 1, enable AES for handsfree.
10 Index into table of pre-defined full/
half-duplex tuning parameters for
duplex balance at hands-free Rx digi-
tal gain values of -9 dB and lower.
Optimizing SoundPoint