Logging handsets onto a telephone system
Setting the ISDN configuration
You can activate the "ISDN Config" function to define one
call number that can be accessed internally and externally in
the entire radio network (network roaming).
Proceed in the same way as described above to deactivate
the function. The "&" symbol disappears when the
function is confirmed using the
Press the menu key.
Confirm the selection.
Press the display key.
Confirm the selection - this setting for
the base is displayed by the "&" char-