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ManualsBrandsAT&T ManualsNetwork RouterDEFINITY Remote Port Security Device
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MERLIN LEGEND/MAGIX Toll Fraud
Issue 7 June 2001
5-55
You may contact your 800 carrier and restrict access to your 800#’s from locations
you do not wish to receive 800 calls from, if applicable.
You may call your local carrier and restrict 3
rd
party billing.
It is recommended to restrict access to 500 service through Disallowed List 3 and
Table 13.
Using marked System Speed Dial numbers may leave an opening for Toll Fraud.
Using Remote Line Access may leave an opening for Toll Fraud.
Using Remote Call Forwarding may leave an opening for Toll Fraud.
It is necessary to restrict the voice ports.
It is recommended to create Disallowed List 7, and include the most commonly
dialed numbers used by hackers and assign the list to the voice ports.
It is recommended in Legend R3.0 and less, to restrict all extensions from dialing
“0” for the local operator. You may dial 9-1010288 or 800-CALL-ATT instead. Not
restricting may leave an opening for Toll Fraud. Legend R3.1 and greater, and all
Magix automatically have Disallow List 7.
Merlin Legend Mail R1. Restrict transfer to registered subscribers only.
It is recommended to outward restrict the ports for any Auto Attendant.