Philips KX-TEA308 - Manual (Page 156)

4.2 Feature Number Table
156 User Manual
Feature (When the extension is on-hook) Numbering
1.7.5 Turning on the Background Music (BGM)
– To set/cancel 1
1.7.7 Checking the Time Service Mode/2.1.2 Switching the Time Service Mode
(Time Service)
– To confirm the current mode #
3.1.2 Changing Personal Settings Using Programming Mode
Confirming Your Own Extension Number (Self-extension Number Confirmation)
– To switch the display between "date (month [day], day [month]) and time",
"date (month [day], day [month], year, day of the week)", and "extension
number (and extension name if stored)"