New Rock Technologies MX8A Series - Page 37

HX4E/MX8A Series Voice Gateway User Manual
New Rock Technologies, Inc. 37
Figure 2-19 Subscriber Line Characteristics Configuration Interface
Table 2-13 Subscriber Line Characteristics Configuration Parameter
Name
Description
Gain to IP
Set the voice volume gain toward the IP side, the default is 0. Taking decibel as the
unit, setting range is -3 ~ +3 decibels. -3 means declining of 3 decibels; +3 denotes the
amplification of 3 decibels.
Gain to terminal
Set the voice volume gain toward FXS port side, the default is -3. Taking decibel as
the unit, setting range is -6 ~ +3 decibels. -3 means declining of 3 decibels; +3 denotes
the amplification of 3 decibels.