Special functions for ISDN Lines
117
Step by step
Using features provided by a carrier on
ISDN Lines
In some countries you may access features offered by a
local carrier for ISDN lines (ask your system’s technical
support personnel for further information).
Press to access the Service menu.
Select and confirm.
or
qidg Enter the code to enable.
or There is an external call in progress.
Select and confirm.
p Enter the external code.
This is not necessary for external calls or when "Auto
Keypad" has been activated by your technical support
team.
p Enter the code to enable the appropriate ISDN feature.
w Wait for a confirmation tone.
Example:
• To activate call forwarding on the public network:
*210* destination number #
• To deactivate call forwarding on the public network:
#21#
MORE FEATURES ?
*503=ISDN ON?
KEYPAD?
The local carrier will provide information on
which ISDN features can be activated by code in
your country (ask your system’s technical sup-
port personnel for further information).
Siemens is not responsible for any damage/
costs that may be caused by improper use or
handling).
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