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TVP-221H 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.
1234
84
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.
1234
RJ-11 pin Signal
1 Not connected
2 Tip
3 Ring
4 Not connected
Appendix B – Connecting Through Console