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1.2.5 Accessing the ISDN Service (ISDN Service Access)
You can access services provided by the ISDN.
To access
Off-hook.
On-hook.
PT/PS
Press ISDN service.
Or press ISDN service and then enter service code and
then press ISDN service again.
outside line
Seize outside line.
(If all required digits are stored.)
(Requires to dial
additional digits.)
service code
OR
(ISDN Service)
(ISDN Service) (ISDN Service)
• Availability of features depends on the ISDN service of your telephone company.
Customising Your Phone
• 3.1.3 Customising the Buttons
Create or edit an ISDN Service button.
User Manual 49
1.2.5 Accessing the ISDN Service (ISDN Service Access)