For more information, visit epb.com/customer-support/business-support
or call 423-648-1500, option 2
4
© 2019 Plantronics, Inc. All rights reserved. Poly, the propeller design, and the Poly logo are trademarks of 
Plantronics, Inc. All other trademarks are the property of their respective owners. 
Adjust the Desktop Stand
Connect Optional Headset
55° - 70°
Your phone supports USB and wired 
headsets, including Electronic Hook 
Switch (EHS) headsets.
For connection directions, refer to 
your headset documentation.  
Standard headsets use the RJ-9 or 
USB port while EHS headsets 
typically use the RJ-9 and EHS ports.
USB port (on side)
RJ-9 port
EHS port
70°
55°
CONNECT OPTIONAL HEADSET
Adjust the Desktop Stand
Connect Optional Headset
55° - 70°
Your phone supports USB and wired 
headsets, including Electronic Hook 
Switch (EHS) headsets.
For connection directions, refer to 
your headset documentation.  
Standard headsets use the RJ-9 or 
USB port while EHS headsets 
typically use the RJ-9 and EHS ports.
USB port (on side)
RJ-9 port
EHS port
70°
55°
Your phone supports USB and 
wired headsets, including 
Electronic Hook Switch (EHS) 
headsets. For connection 
directions, refer to your headset 
documentation. Standard 
headsets use the RJ-9 or USB 
port while EHS headsets typically 
use the RJ-9 and EHS ports.