Panasonic KX-TA824PK KXTA824 User Guide - Page 30

1.3 Telephone Features To answer a callback ring set for a busy extension PT/SLT While hearing a callback ring Off-hook. R.B.Tone Talk. To answer a callback ring set for a busy outside (CO) line PT/SLT While hearing a callback ring D.Tone outside phone no. Off-hook. Dial outside phone number. Talk. To cancel the callback ring (Automatic Callback Busy Cancel) PT/SLT Off-hook. • If you do not answer the callback ring within 10 seconds (4 rings), this feature will be canceled. Feature Manual References • 1.1.4 Automatic Callback Busy (Camp-on) 1.3.6 Background Music (BGM) You can listen to background music (BGM) through your telephone speaker while on-hook. If your extension becomes busy (off-hook, making or receiving a call etc.), the music will stop. When you go back on-hook, the music starts again. No SLT 30 Operating Manual