Panasonic KX-TD816E, Installation Manual, Page: 111 / 600

3 Features
C
Features 3-18.1
SHIFT: Used to access the second level of Soft button function.
Soft: Pressing a Soft button performs the function / operation
appearing on the bottom line of the display.
SP-PHONE (Speakerphone): Used for handsfree operation.
Pressing the button causes the telephone to switch between handset
and handsfree operation.
TRANSFER: Transfers a call to another extension or external
destination.
VOLUME: Used to adjust the ringer, speaker, handset and headset
volume and the display contrast.
Conditions
• Certain buttons are equipped with light indicators (LED’s) to show line
or feature status.
• CO buttons can be classified according to the following three types:
Single-CO (S-CO) button / Group-CO (G-CO) button / Loop-CO (L-
CO) button
Programming References
Section 4, System Programming,
[005] Flexible CO Button Assignment
Station Programming.......................................................User Manual,
Flexible Button Assignment
Feature References
None
Operation References
Refer to respective operating instructions.
—User Manual