COMSPHERE 3600 Series Data Service UnitsD-4 July 1999 3610-A2-GB91-90Screen TypesThere are three types of async terminal screens:• Selection screens• Input screens• Display screensSome functions operate the same throughout theasync terminal interface. These functions are thefollowing:• To return to the top-level menu from any selectionscreen or from anywhere within the menuhierarchy, enter T (or Ctrl-T). This is the same aspressing the key if using the DCP. (The t canbe upper- or lowercase.)• To return to the previous menu, enter U (orCtrl-U). This is the same as pressing the keyif using the DCP. (The u can be upper- orlowercase.)• To terminate a session, enter Ctrl-x. Refer to theTerminating a Session section of this chapter foradditional information.Selection ScreensSelection screens display the selections availablethrough the menu tree. After password access, theTop-Level Menu screen appears on the async terminal(see Figure D-2). The unit’s current configuration isdisplayed below the line with Customer ID and Model.This example identifies a control DSU with an operatingspeed of 9600 bps.To select from the menu, enter the number (or letter)that corresponds with your desired selection (e.g., enter1 to select the Local branch). No carriage return is required.Customer ID: SITER818 Model: COMSPHERE 3610Port1 DSU 9.6 C1 – Local T/ C t r l – T = Top Menu2 – Remot U/ C t r l – U = Up MenuPRESS Desired Selection KeyC t r l – x = DisconnectFigure D-2. Top-Level Menu Screen