Copyright Nokia Networks OyC33906001SE_00 3-1Chapter 3Interfaces and indicator lightsThis chapter describes the external interfaces of M1122 and introducesits front panel indicator lights.3.1 InterfacesM1122 has one ADSL line interface and four LAN interfaces(10Base-T Ethernet). It also has a local management interface (CLI)for management purposes. The ADSL line interface is compatible withITU-T G.992.1 specification.ADSL line (DSL)Ethernet ports(ETH-1, ETH-2,ETH-3, ETH-4)Command line interface (CLI)Mains connectorPower switchFigure 3-1 M1122 back panel