RTX745x GUIDE 1.0 15 | P a g e
Proprietary and Confidential
5.9 Microphone muting
Microphone muting control is separated into two muting statuses. Each line has its own microphone muting control.
When the line is switched, the related microphone muting control will also be switched.
5.10 Volume control
Similar to the microphone, the volume control is also divided into two sets of volume. This means that, each line has
its own volume control. When the line is switched, the related volume control will be also switched.