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NEAX2400 IPX ISDN Features and Specifications
NDA-24311, Issue 1
Page 133
Toll Restriction - 3/6 Digit - PRI T-41
T-41 Toll Restriction - 3/6 Digit - PRI
General Description
This feature allows the NEAX2400 IPX to be programmed to restrict outgoing ISDN calls according to the specific
area and/or Central Office codes. This restriction is controlled on the basis of a three-digit area code or six-digit area
and office code numbering plan.
Operating Procedure
No manual operation is required.
Service Conditions
1. The programmed restriction pattern may consist of either those codes to be allowed, or those codes to be
denied.
2. The TOLL RESTRICTION - 3/6-DIGIT - PRI feature is assigned on a per-line CLASS OF SERVICE -
INDIVIDUAL [C-15] basis.
3. The system can be programmed to ignore digit 1 prefixing an area code pattern.
4. When a toll call is denied, reorder tone is returned to the calling party. If desired, the calling party can be
routed to the ATTENDANT CONSOLE [A-3]. See TOLL DENIAL/TOLL DIVERSION - PRI [T-40].
5. Each trunk group is assigned its own TOLL RESTRICTION table.
6. THROUGH DIALING feature: The Through Dialing feature does not override the TOLL RESTRICTION
feature.
7. The TOLL DENIAL/DIVERSION - PRI [T-40] and TOLL RESTRICTION - 3/6-DIGIT - PRI features
are assigned on a per-tenant basis.