Connect Cables
Optional: Ethernet connection to computer.
AC power connection (optional accessory)
Use if Power over Ethernet (POE) is unavailable.
Cable Groove
(Press straight part
of cable into groove.)
Note: Only use the power supply designed for your phone to avoid
damaging the phone.
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.