![MicroComm DXL TMM-640 Installation Instructions Manual Download Page 23](http://html1.mh-extra.com/html/microcomm-dxl/tmm-640/tmm-640_installation-instructions-manual_1786172023.webp)
TMM-640 VoIP Touchscreen Master Module
Document IM-TMM-640-1.2
Page 23
VOX Enabled
allows the master to use automatic voice switching (Voice Operated Switching) for hands-free
operation without requiring the use of the Push To Talk button. However for control room operation usually it is
best to use PTT operation (VOX not enabled) for security and operational purposes since a PTT switch allows staff
to only talk out when they are ready to talk rather than picking up possibly confidential background
conversations or radio chatter.
Threshold (dB)
is a VOX related setting that indicates how loud above the average room noise that voice has to be
to trigger the microphone to be active.
The remainder of the VOX Settings affect the operational parameters of the VOX and are best left at the default
values.
The Audio Network Settings affect the VoIP audio communication of the TMM-440 master station and should be
left at the default values.
If you have made any changes, click “
Update
”.
This concludes the settings for one TMM-640 master.
Repeat this process for each IP master, making sure that the IP address for each master is unique. Fill in this
master station’s number and the Domain IP address of the controlling DCC in the appropriate places above.
9.
Using the DXL VOIP Device Manager to Configure Multiple Masters
Once you have used the web page settings to configure one TMM-640 master station, you can use the DXL VOIP
Device Manager to configure multiple masters using the same basic settings entered for the first master.
This is available in the DXL Administrator starting in version 1.5.0b2.
First, open the DXL Administrator and open a project file.
Go into the Diagnostics menu, and then use the menus “View”, “VOIP Device Manager”.