Tunstall Umps Link User Manual page 5

Your Umps Link Hub
Hub Alert Button
Cancel Button
Notification Button
Power Jack
Status LEDs
Your Umps Link Hub operates like a phone and controls
any pendants you have paired to it. The Hub has been
designed to operate 24 x 7 and should always be
connected to power. Additionally, it has a backup battery
that will operate for more than 40 hours in the event of a
power outage.
Ethernet Port (Tunstall
approved use only)
Antenna Port (SMA)
Volume Buttons
Wall Mounts
5