NEC Electra Elite IPK II System User Manual page 258

Document Revision 4C
A phone and a trunk have a Restriction Class. The higher class applies for outgoing calls.
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For example:
When trunk class is 01 and station class 02, Toll Restriction Class 02 is applied.
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When trunk class is 15 and station class 03, Toll Restriction Class 15 is applied.
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Default Setting
Disabled
System Availability
Terminals
All Stations
Required Component(s)
None
Related Features
Central Office Calls, Placing
Code Restriction, Dial Block
Code Restriction Override
Direct Inward System Access (DISA)
PBX Compatibility
Tie Lines
Programming
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14-01-08 Basic Trunk Data Setup – Toll Restriction
For each trunk, enter 1 to enable Toll Restriction; enter 0 to disable Code Restriction.
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Electra Elite IPK II
Code Restriction