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1.2 Making Calls
1.2.5
Accessing the ISDN Service (ISDN Service Access)
You can access services provided by the ISDN.
To access
PT/PS
Off-hook.
Seize outside line.
On-hook.
•
Availability of features depends on the ISDN service of your telephone company.
Customising Your Phone
•
48
User Manual
outside line
(ISDN Service)
Press ISDN service.
Or press ISDN service and then enter service code and
then press ISDN service again.
3.1.3 Customising the Buttons
Create or edit an ISDN Service button.
(If all required digits are stored.)
(ISDN Service)
OR
service code
(ISDN Service)
(Requires to dial
additional digits.)
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