2NOTE:To configure the CSU remotely, refer to theAcquiring/Releasing the UserInterface section in Chapter 5,Security, in theOperator’s Guide.5. If you intend to manage the 3150 CSU with SNMP over an Ethernet LAN, connectthe 10BaseT port to your LAN and assign an IP address to the port.6. Verify that configuration options are appropriate for your network.7. During the power-on self-test, the FAIL LED flashes, then all LEDs blink twice.When the test is complete, verify that the CSU is functional by observing that theOK, NETWORK SIG, and DTE SIG LEDs are lit.Configuration ProceduresFor detailed configuration procedures see Chapter 4,Configuration, and Appendix C,Configuration Options, of theOperator’s Guide.Displaying/Editing Configuration OptionsTo display/edit configuration options:1. From the top-level menu screen (which you can access by pressing the key),select Cnfig.2. Select the configuration option set to be copied into the Edit area by using theappropriate Function key (F1, F2, or F3). Use the scroll keys ( and ), ifnecessary.The Factory 1 configuration for ESF framing format and B8ZS line coding format isthe default configuration and is appropriate for most networks. For D4 framingformat and AMI line coding format, use the Factory 2 configuration. See Table 2.3. Select Edit.4. From the Edit screen, select the functional group you want to edit by pressing theappropriate Function key. Use the scroll keys ( and ), if necessary.Saving Edit ChangesTo save edit changes:1. From the Choose Funct screen (one level above the Edit screen, two levels belowthe top-level menu screen), select Save.2. Choose whether you want to save to the Active, Customer 1, or Customer 2 area.Use the scroll keys ( and ), if necessary.