AASTRA DT4x2 for BusinessPhone User Guide EN - Manual (Page 92)

Services
BusinessPhone – Cordless DT412/DT422/DT432 92
Create a new service
When you have entered services:
Add Press (see display).
Name:_
is displayed. å
Enter a name that describes the service you want to add.
For example, if you want this service to open a door, then name it
Open door
.
Save Press (see display).
The new name is marked and added to the list. ã
Press.
Function:Not used
is marked.
Change Press to enter functions (see display). â
or
ã
Choose the function you want the service to have.
Select
Press (see display). å
Enter phone number and text.
Save Press to save the setting (see display).
The new service is saved.