A) Trough the headset interface you will get all audio introduced to phone, PC and dictaphone interface

B) This port will interface all audio trough to the headset interface and can both insert and extract

C) This will give the user to connect any additional handset from the office system for comfort

D) The Phone interface connects the user to any office phone and both wire-code and microphone sensitivity can be adjusted at the buttom of the UI 760