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Telephone
Service numbers
̈ Turn the right-hand rotary/push-button
v to highlight “Change 1” in the
“Service No.” menu and press to con-
firm.
The “Change Service No. 1” menu will
appear.
̈ Enter the new service number with
number keys 1 through 0.
̈ Press the right-hand rotary/push-
button v to confirm the service num-
ber.
The new service number is now stored
in the “Service No.” menu.
Returning to the menu “Service No.”
The menu “Service No.” will appear auto-
matically after 7 seconds
or
̈ Press *.
Changing personal service number
P82.85-9157-31
i
Pressing the right-hand rotary/push-
button v and inserting an empty input
line will delete the personal service
number.