Handset Version
Deep Bass
Handset Version—Administrator can change the handset
version manually.
Auto—Phone automatically sets the handset version
based on the hardware version and model. (Default)
Original—Handset set to Version 2 and below.
V3—Handset set to Version 3.
This parameter should not be modified, unless you are
requested to do so by your phone system administrator.
Standard tone or enhanced bass tone.
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