Programming Automatic Route Selection (ARS) Restriction
(For Hybrid/PBX mode only)
As an additional security step, network dialing for all extensions, including messaging port extensions, should be
processed through ARS using dial access code 9.
All ports on the communications system that are programmed as VMI ports must be:
Assigned an FRL of 0
Outward Restricted
Assigned Disallowed List 7
This combination of restrictions is designed to prohibit all Outcalling.
To prevent toll fraud, ARS FRLs should be established, using:
FRL 0 for restriction to internal dialing only
FRL 2 for restriction to local network calling only
FRL 3 for restriction to domestic long distance
FRL 4 for international calling
Each extension should be assigned the appropriate FRL to match its calling requirements.
If Then
A messaging port extension is not used for
Outcalling It should be assigned to FRL 0 (the factory setting)
Outcalling will be used for the MERLIN
Messaging System For Release 2 or later, ports to be unrestricted or toll restricted
are:
Port 2 only on a 2-port system
Port 4 only on a 4-port system
Ports 5 and 6 only on a 6-port system
Ports 7 and 8 only on a 8-port system
Ports 9 and 10 only on a 10-port system
Ports 11 and 12 only on a 12-port system
For Release 1 and 1.1, ports to be unrestricted or toll restricted
are:
Port 2 only on a 2-port system
Port 4 only on a 4-port system
Port 6 only on a 6-port system
Note:
Refer to your communications System Planning Form containing Call Restrictions and Lists
information to identify the appropriate FRLs for system ports and other restrictions.
Procedure
Programming Automatic Route Selection (ARS) Restriction
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