Northern Telecom 3X8, Owner'S Handbook Manual

Page: 47 / 240

42 Capabilities
Filter descriptions
Filter 00 permits unrestricted dialing, and cannot be changed.
Filter 01 is pre-programmed with five restrictions and some
associated exceptions.
Filter Restrictions Exceptions
00
Unrestricted dialing
01 0
1
1 8 0 0
1 5 5 5
I 9 1 1
9 1 1
4 1 1
976
02 24
None
Filters 02 and 03, although not pre-set with restrictions and
exceptions, are the default filter settings used later in
programming:
Filter
0 2
0 3
Where the filter is programmed as a default
setting in Capabilities programming
S a t a b i l i t i e s Set filter:
Line abilities Line filter:
Owner’s Handbook P O 8 4 2 6 2 7
01