The numbers for the fixed messages are predefined. You cannot change the numbers or the messages. The following table shows the 15 fixed messages.
Number
Message
01
In Meeting
02
Out To Lunch
03
Away From Desk
04
Do Not Disturb
05
Out All Day
06
On Vacation
07
Gone For The Day
08
Out Sick
09
On Business Trip
10
With Client
11
Working From Home
12
On Leave
13
Back In 5 Minutes
14
Back In 30 Minutes
15
Back In 1 Hour
Note that the Do Not Disturb posted message is independent of the Do Not Disturb feature. Activating or deactivating the Do Not Disturb posted message has no impact on the Do Not Disturb feature.