MX410/MX412 System Manual Menu Tree61189500L1-1B PRELIMINARY 5-5Table 5-1 shows the general keyboard commands for the MX410/MX412.MENU TREEMenu trees are maps that can be used to locate provisioning options with ease. Thissubsection provides a detailed set of menu trees for the MX410/MX412. Some of the menutrees span multiple pages, signified by the ì(Continued)î at the end of the illustration title.Table 5-1. MX410/MX412 Keyboard CommandsKeyboard Command DescriptionB ACKSPACE This keyboard command is used to delete the character to left ofthe cursor during keyboard input.E NTER (or Return) This keyboard command is used to terminate input.E SC This keyboard command is used to clear partial input data, or ifnone, return to previous menu.C TRL +A (Control and a) This keyboard command is used to acknowledge all alarms.C TRL +C or D (Control and c or d) This keyboard command is used to logout and disconnect.C TRL + R (Control and r) This keyboard command is used to refresh the display.