ZyXEL Communications Omni.Net Lite 사용자 설명서

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Omni.Net Lite User’s Guide
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Chapter 2 Using the Utility
Figure 13   RS-232 Port: Incoming Call Screen
2.8  Outgoing Call Screening
Use this function to set restrictions on outgoing data or voice
 
calls, such as allowing or 
prohibiting a long-distance or international call. 
In Outgoing Call Screen under RS-232 Port or Analog Port, create a list of prefix digits for 
outgoing call and configure the Mode field to prohibit or allow the calls with the prefix digits 
in the list.