Polycom SIP 3.1 Administrator's Manual page 342

Receive Equalization <rxEq/>
Attribute
voice.rxEq.hs.IP_450.preFilter.enable
voice.rxEq.hs.IP_450.postFilter.enable
voice.rxEq.hd.IP_450.preFilter.enable
voice.rxEq.hd.IP_450.postFilter.enable
voice.rxEq.hf.IP_450.preFilter.enable
voice.rxEq.hf.IP_450.postFilter.enable
Transmit Equalization <txEq/>
Attribute
voice.txEq.hs.IP_450.preFilter.enable
voice.txEq.hs.IP_450.postFilter.enable
voice.txEq.hd.IP_450.preFilter.enable
voice.txEq.hd.IP_450.postFilter.enable
voice.txEq.hf.IP_450.preFilter.enable
voice.txEq.hf.IP_450.postFilter.enable
These settings control the performance of the receive equalization feature.
Polycom recommends that you do not change these values.
These settings control the performance of the hands-free transmit equalization
feature.
Polycom recommends that you do not change these values.
Administrator's Guide Addendum for the SoundPoint IP 450
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Default
1
0
0
0
1
0
Default
0
1
0
0
0
1
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