Polycom VVX 1500 C Business Media Phone for Cisco Unified Communications Manager (SIP) - Manual (Page 19)

Getting Started with Your Phone
1 - 11
The following figure shows the 3.5mm connector on the side of your phone.
When you attach headphones to your phone, the message “Auxiliary output
active” displays. The headphone icon, , displays on the status bar on
the touch screen. When you remove the headphones, the message “Auxiliary
output inactive” displays.
Connecting an Optional Computer
You can connect a computer to your phone. You may want to connect a
computer, for example, if you only have one LAN port and you want to
connect your computer to the network through the phone.
To connect a computer to the phone, you need the optional Computer Cable
and a ferrite clamp (included in the phone package). Attach the ferrite clamp
to the Computer Cable before you attach the cable to your phone (see
Attaching Ferrite Clamps on page 1-5 ).
You attach a computer to the PC connector on the back of the phone.