Installation and Operation
BoseProfessional.com
Audio Connections
EX-UH Connections
The EX-UH allows you to use a telephone handset, cell phone, or PC to connect a call. The EX-UH
supports both analog and USB audio connections to cellphones/PCs.
Telephone Handset Connection
To connect to a call using a telephone handset, connect the headset jack on the telephone handset to
the RJ-9 HEADSET connection on the EX-UH endpoint, using the included RJ-9 cable.
Using the EX-UH with a telephone handset
To ControlSpace
EX-1280C
Dante PoE+
Network Switch
Dante IN
EX-UH
Telephone
Handset
Analog Audio Cellular Phone/PC Connection
To connect a call using a cellular phone or PC, connect the 3.5 mm headset jack on the cellular
telephone or PC to the 3.5 mm TRRS HEADSET connection on the EX-UH endpoint.
Using the EX-UH with a telephone or PC equipped with a 3.5 mm TRRS jack
To ControlSpace
Dante PoE+
EX-1280C
Network Switch
Laptop
Smart phone (with
built-in mic muted)
Dante IN
EX-UH
Installation Guide • 15