Avaya T3 (IP) Comfort - Manual (Page 88)

Setting audio, contrast and language
88
Customizing the telephone
Do not disturb
If you do not wish to be disturbed, you can temporarily deactivate the ringing tone.
Press the "Do not disturb" function key.
i
Notes
• Caution: You can set up call numbers for which your telephone rings even when
you have activated "Do not disturb" (Call filter ( → p. 117)).
• You can still make internal and external calls yourself without any restrictions even
when you have activated "Do not disturb".
• The caller hears an engaged tone or an announcement if you have switched on
"Do not disturb".