HPE - Gränssnittskort för ISDN-terminal - Double Smart Interface Card (DSIC) - FXS/FXO - analoga portar: 5 - för HPE MSR50-40, MSR50-40 DC, MSR50-60, MSR50-60 DC

The HPE MSR 4-port FXS/1-port FXO voice and fax double-width SIC module provides four FXS signaling ports to connect directly to a standard telephone, fax machine, or similar device; the one FXO port provides a connection to the central office.