User guide

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12. Headset
disabled
(enabled)
Use a headset instead of the
handset to speak on the tele-
phone. See page 238.
13. Check line
cord
Specify for each line whether or
not your telephone checks to
ensure the line cord is
connected. The telephone
displays a message when a line
cord is not connected. See
page 48.
14. Area codes Enter area codes that you don’t
want to appear in the Callers List
or on the telephone display. See
page 375.
15. Restrictions Prevent certain numbers from
being dialled out. See page 378.
16. Overrides Specify up to three numbers to
override the dialing restrictions
you have entered into the
Restrictions option. See
page 381.
17. Security
numbers
Prevent certain numbers such as
passwords or Calling Card
Numbers from being displayed
on your telephone when you dial
them. See page 383.
The 9617 telephone Options List (page 3 of 5)
Use this option... to do this...