Service sub-card for RC831-240E, RCMS2801-240EFE, RCMS2811-240EFE, working only in slot 1 and 3, using 4 E1 channels, 1 DB37 port for 4 E1 (75? unbalanced)
Service sub-card for RC831-240E, RCMS2801-240EFE, RCMS2811-240EFE, working only in slot 1 and 3, using 4 E1 channels, 1 FE to 4 E1 converter, 1 10/100M...