Multi-Tech Systems MULTIVOIP MVP-2410 - Manual (Page 538)

Cable Pinouts MultiVOIP User Guide
538
Pin Functions (FXS/FXO Interface)
FXS Pin Description FXO Pin Description
2 N/C 2 N/C
3 Ring 3 Tip
4 Tip 4 Ring
5 N/C 5 N/C