User manual
2.4.3 Special Applications 
Some applications require multiple connections, such as Internet games, video conferencing, 
Internet telephony and others. In this section you can configure the router to support multiple 
connections for these types of applications. 
Parameters  Description 
Enable Trigger Port  Enable the Special Application function. 
Trigger Port  This is the out going (Outbound) range of port numbers for this 
particular application 
Trigger Type  Select whether the outbound port protocol is “TCP”, “UDP” or 
both. 
Public Port  Enter the In-coming (Inbound) port or port range for this type of 
application (e.g. 2300-2400, 47624) 
  Note: Individual port numbers are separated by a comma 
(e.g. 47624, 5775, 6541 etc.). To input a port range use a “dash” 
to separate the two port number range (e.g. 2300-2400) 
Public Type      Select the Inbound port protocol type: “TCP”, “UDP” or both 
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