Nortel Modular ICS 6.0 Installer's Manual page 87

Line restrictions
In the previous diagram, a caller using line 1 could only dial
long-distance numbers to area codes 212 and 718. A caller
using line 3 could not dial any long-distance numbers. A caller
using line 5 could dial long-distance numbers to area codes
212, 718, and 415.
P0992638 03
Set restriction
line 1
no long
Set restriction
distance
line 1
except area
line 3 codes 212,
718
line 3
Line/Set
Line/set restriction
restriction
no long
distance except
line 5
line 5
area codes
212, 718, 415
212, 718, 415
Controlling system access / 87
Line restriction
no long
distance except
Line restriction
area codes
212, 718, 214,
no long
713 distance
except area
codes 212
718, 214, 713
no long
distance
except
no long
area codes
distance
212, 718
no long
distance
no long
distance
no long
distance
no long
distance
except
area codes
line 1
line 1
line 3
line 3
line 5
line 5
Modular ICS 6.0 Installer Guide