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Joined: Dec 2011
Posts: 4
Member
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Member
Joined: Dec 2011
Posts: 4 |
1. Block 900 calls thru dial plan.
(even if you can do this, the fact that outbound calls from off premises can be made is a breach you need to lock down)
Direct system inward access (DISA) parameter
2. In the system configuration within NETSET, there is a check box field to prevent giving dialtone out.
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