Panasonic KX-TD816NZ - Manual (Page 76)

2.5 Before Leaving Your Desk
76
Operation
2.5.4 Leaving a Call Distribution Group (Log-In / Log-Out)
You can set your status in a receiving group. Set Log-
Out when you leave the office so that incoming calls
will temporarily skip your extension in the receiving
order. When you return, set Log-In so that calls will
reach your extension. (Default: Log-In)
log in log out