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38
2.6
Others
Any Telephone
PT
PT
• To use the ISDN service button on a proprietary telephone, you must assign a flexible
button as the ISDN service button first.
• You can press a CO button instead of entering an ISDN port access code.
• You can receive a confirmation message from ISDN if the network offers such services.
• You can use the ISDN service button after pressing an exchange line access code or a CO
button.
• The availability of this service depends on your ISDN contract.
• Initial Settings (See page 33 in this manual)
Customising the Buttons on Your Telephone
ISDN Network Service Access
Allows you to access a service which is provided by the ISDN network.
9
5
7
Wait for
5 seconds.
Off-hook.
On-hook.
Dial 795.
Dial ISDN port number
(1, 2).
(0···9, ,
#,
32 digits max.)
ISDN service
number
ISDN port
number
Off-hook.
On-hook.
Press
FWD/DND
button.
FWD/DND
Off-hook.
On-hook.
Dial ISDN port access code
(9, 81···82).
Press ISDN
service button.
ISDN port access code
Dial ISDN port access
code (9, 81···82).
(0···9, ,
#,
32 digits max.)
ISDN service
number
ISDN port
access code
Press
FWD/DND
button.
FWD/DND
!
!
☞