10Base-T/100Base-TX/E1 converterOperating Manual_______________________________________________________________________________IOA78-1C 18 January 20055.2. InterfacesThe Interfaces tab is designed for managing E1 and Ethernet interfaces. It containssubtabs of the above interfaces. Each subtab enables independent configuration of workparameters, monitoring and creating test loops.5.2.1. E1, Setup tabFigure 5-5: Interfaces - E1, Setup.This module tab enables specifying mode of operation of the E1 interface, selectingnumber of slots designed for transmission and determining location of the surveillance slot.Selectable settings:FRAMING ON-OFFCRC ON-OFFMULTIFRAME ON-OFFA specific slot can be selected through checking a relevant box and saving the setting.