Polycom SIP 3.1 - Manual (Page 181)

Configuration Files
A - 27
Tones
This attribute describes configuration items for the tone resources available in
the phone.
This attribute includes:
• Dual Tone Multi-Frequency
• Chord-Sets
up.mwiVisible 0 - Disabled
1 - Enabled 0 If set to 0 or Null, there is no MWI for
registration x (SIP 2.1.0 and 2.1.1 behavior).
If set to 1, msg.mwi.x.callBackMode is set to
disabled. MWI notification will be displayed for
registration x (Pre-SIP 2.1.0 behavior).
up.handsfreeMode 0 - Disabled
1 - Enabled 1 If set to 1 or Null, hands-free speakerphone is
enabled.
If set to 0, hands-free speakerphone is
disabled.
up.numberFirst CID 0, 1 0 If set to 0 or Null, caller ID display will show
caller’s name first.
If set to 1, caller ID display will show caller’s
number first.
Attribute
Permitted
Values
Default Interpretation