Trendnet TVP-224HR User Manual

Page of 130
TVP-224HR User’s Guide 
 
FXO Port Pin Assignments 
The FXO Telephony Interface Module has 2 RJ11C/W modular jacks. The 
following diagram and table show the assignments of the pin for the RJ11 port.  
 
1
2
3
4
RJ-11 pin 
Signal 
1 Not 
connected 
2 Tip 
3 Ring 
4 Not 
connected 
 
FXS Port Pin Assignments 
The FXS Telephony Interface Module has 2 RJ11C/W modular jacks. The 
following diagram and table show the assignments of the pin for the RJ11 port.  
 
RJ-11 pin 
1
2
3
4
Signal 
1 Not 
connected 
2 Tip 
3 Ring 
4 Not 
connected 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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