Operation and Maintenance8-39161-A2-GH30-30 April 1998 ProcedureUpon beginning a session, the User Interface Idle screen is displayed. Toactivate:1. Press Return.2. One of the following occurs:If . . . Then . . . What to do now?Security is disabled The Main Menu screenappears.Begin your session.Security is enabled You are prompted for alogin ID and password.Enter your ID and password.If Invalid Passwordappears, seeSystem ErrorMessages in Chapter 9,Troubleshooting.You are attempting toaccess through Telnetand the user interface iscurrently in sessionThe messageConnection refused:appears. (T1 access unitallows only oneconnection at a time.)Wait and try again.You are attempting directaccess through the COMport and the userinterface is currently insession via an in-bandTelnet sessionThe message UserInterface Already InUse appears with theactive user’s IP address.SeeSystem StatusMessages in Chapter 7,Displaying SystemInformation.The T1 access unit hasthe Communication Portand Login Requiredconfiguration optionsenabled and there is nocontention for the userinterfaceThe Login screenappears.Enter your ID and password.If Invalid Passwordappears, seeSystem ErrorMessages in Chapter 9,Troubleshooting.