Polycom SIP 3.0.2 Administrator's Manual page 272

Administrator's Guide Addendum for the SoundStation IP 7000
SDP <SDP/>
Attribute
voIpProt.SDP.useLegacyPayloadNeg
otiation
User Preferences <up/>
Attribute
up.toneControl.bass
up.toneControl.treble
1 - 6
• Gains <gain/>
• Receive Equalization <rxEq/>
• Transmit Equalization <txEq/>
• Call Handling Configuration <call/>
• Bitmaps <bitmap/>
• Feature <feature/>
This new configuration attribute is defined as follows:
Permitted
Values
0, 1
These configuration attributes are defined as follows:
Permitted
Values
-4 to 4, Null
-4 to 4, Null
Default Interpretation
Null If set to 1, the phone transmits and receives
RTP using the payload type identified by the
first codec listed in the SDP of the codec
negotiation answer.
If set to 0 or Null, RFC 3264 is followed for
transmit and receive RTP payload type
values.
Default Interpretation
0 Bass equalization control.
Each step is an increment of 1 dB at 225 kHz
and 2 dB < 225 Hz.
0 Treble equalization control.
Each step is an increment of 1 dB at 3.7 kHz
and 2 dB > 10 kHz.