MERLIN LEGEND Communications System Release 5.0
Feature Reference
555-650-110
Issue 1
June 1997
Features
Page 73
Automatic Route Selection
Figure 3.
Subpattern Selection
Restrictions
2
If the extension’s Facility Restriction Level (FRL) is equal to or greater than the
FRL of any of the routes in the selected subpattern, those routes are eligible for
selection.
shows how FRLs are used to decide whether a route is allowed.
Table 3.
Facility Restriction Levels
For a PRI or BRI call, any route that does not match the call type (voice or data) is
eliminated from eligibility. Each route may be specified as voice, data, or both.
Extension FRL
Route FRL
Allowed
0
0 only
Yes
0
1 and up
No
1
0 and 1
Yes
1
2 and up
No
2
0–2
Yes
2
3 and up
No
3
0–3
Yes
3
4 and up
No
4
0–4
Yes
4
5 and up
No
5
0–5
Yes
5
6
No
6
Any
Yes
Dial Call and
Select Table
Is Call Time
after Subpattern B
start and before
Subpattern B stop?
Yes
No
Subpattern B
Subpattern A