Polycom SIP 3.0.2 Administrator's Manual page 277

Transmit Equalization <txEq/>
Attribute
voice.txEq.hf.IP_7000.preFilter.enable
voice.txEq.hf.IP_7000.postFilter.enable
Call Handling Configuration <call/>
Attribute
call.singleKeyPressConference
call.localConferenceCallHold
These settings control the performance of the hands-free transmit equalization
feature.
Polycom recommends that you do not change these values.
These new configuration attributes are defined as follows:
Permitted
Values Default
0,1 0
0, 1 0
Administrator's Guide Addendum for the SoundStation IP 7000
.
Interpretation
If set to 1, the conference will be setup after a
user presses the Conference soft key or
Conference key the first time. Also, all sound
effects (dial tone, DTMF tone while dialing and
ringing back) are heard by all existing
participants in the conference.
If set to 0 or Null, sound effects are only heard by
conference initiator (old behavior).
Only supported for SoundPoint IP 550, 560, and
650 and SoundStation IP 7000. For all others,
set to 0.
If set to 0, a hold will happen for all legs when
conference is put on hold. (old behavior).
If set to 1, only the host is out of the conference,
all other parties in conference continue to talk.
(new behavior).
If set to Null, the default value is 0.
Only supported for SoundPoint IP 550, 560, and
650 and SoundStation IP 7000. For all others,
set to 0.
Default
0
0
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