PDF user manual for CopperEdge 150

'6:$10RGXOH$70RU)UDPH5HOD\The DS3 WAN module (either Frame or ATM) has separate BNCconnectors for the Transmit and Receive signals. Two RG59/Ucoaxial cables are provided to complete the connection betweenthe module and the DS3 access device. Two subminiature coaxialconnectors (SMB) allow test equipment to be connected tothe Transmit and Receive Monitor ports.SMB CoaxialTransmit ConnectorSMB CoaxialReceive ConnectorStatus LEDsRECEIVE TRANSMITMONMONMODULEFAR ENDNEAR ENDDS 3 FRAMESYSTEMCONTROLMODULESTATUSNETWORKMODEMDIAGNOSTICBNC ReceiveConnectorBNC TransmitConnectorDS3 WAN ModuleThree LED indicators are located above the Transmit BNC connector.At power-up, all three LEDs will illuminate briefly as afunctional test. Each LED has a specific color to indicate itsstate:DS3 WAN Module LEDsIndicator Color DescriptionModule Green Normal operation. The line has been synchronizedwith the network and shows no local or far-endalarms.Far End Yellow A far end failure condition. The LED stays yellowuntil the condition is cleared.Near End Red A near end failure condition, including either lossof signal or loss of frames. The LED stays red untilthe condition is cleared.&KDSWHU,QVWDOODWLRQ