Using the diagram, connect your headset system.
OR
NO HEADSET PORT
HEADSET PORT
NOTE Base configuration settings
Desk phone Setting (on bottom of base)
Most phones A
Cisco phones D
Cisco phones with EHS cable A
Choose a desk phone setup A, B, C or D and connect cables.
A Desk phone with dedicated headset   port
USE
• Connect one end of the telephone interface cable to the back of the base
• Connect the other end of the telephone interface cable into the dedicated headset 
port on the desk phone
IMPORTANT Cisco phones use configuration D on the bottom of the base. Most other
phones use default configuration A.
Hook up system
Desk phone setup
details
3