- MicMultiTech Systems MultiVOIPTM User Guide (T1, E1, ISDN-PRI): MVP-2410/3010

MultiVOIP User Guide Cable Pinouts
355
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