Connect Optional Headset
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.
RJ-9 port
EHS port
USB port (on side)
Connect Cables
Optional: Ethernet connection to computer.
AC power connection (optional accessory)
Use if Power over Ethernet (POE) is unavailable.
Note: Only use the power supply designed for your phone to avoid
damaging the phone.
For proper cord management, put cables
through the slot in the stand before
connecting cables to the phone.
Cable Groove
(Press straight part
of cable into groove.)