Interfaces and indicator lights Copyright Nokia Networks OyC33907001SE_00 3-1Chapter 3Interfaces and indicator lightsThis chapter describes the external interfaces of M1112 and introducesits front panel indicator lights.3.1 InterfacesM1112 has one ADSL line interface and one LAN interface (10Base-TEthernet). It also has a local management interface (CLI) formanagement purposes. The ADSL line interface is compatible withETSI TS 101 388 specification.ADSL line (DSL)Ethernet ports(ETH-1, ETH-2,ETH-3, ETH-4)Command line interface (CLI)Mains connectorPower switchFigure 3-1 M1112 back panel