CONTENTS
                                                                PAGE
    1.  INTRODUCTION  . . . . . . . . . . . . . . . . . . . . . .  6

        Purpose   . . . . . . . . . . . . . . . . . . . . . . . .  6
        Application   . . . . . . . . . . . . . . . . . . . . . .  6
        Revision History  . . . . . . . . . . . . . . . . . . . .  6
        References  . . . . . . . . . . . . . . . . . . . . . . .  7
        Command Format Conventions  . . . . . . . . . . . . . . .  8

    2.  MAINTENANCE SYSTEM DESCRIPTION  . . . . . . . . . . . . .  9

        Interlocks  . . . . . . . . . . . . . . . . . . . . . . . 11
        Status  . . . . . . . . . . . . . . . . . . . . . . . . . 11
            State   . . . . . . . . . . . . . . . . . . . . . . . 11
            Availability  . . . . . . . . . . . . . . . . . . . . 12

    3.  MAN-MACHINE INTERFACE   . . . . . . . . . . . . . . . . . 15


    4.  DISPLAYS  . . . . . . . . . . . . . . . . . . . . . . . . 16

        Basic Display   . . . . . . . . . . . . . . . . . . . . . 16
        MAPCI Display   . . . . . . . . . . . . . . . . . . . . . 16
        MAP Format  . . . . . . . . . . . . . . . . . . . . . . . 17
        Alarm Indicator Displays  . . . . . . . . . . . . . . . . 19
        Hierarchy of State and Availability Display   . . . . . . 20
        Maintenance (MTC) Display   . . . . . . . . . . . . . . . 22

    5.  MAP TERMINAL USAGE  . . . . . . . . . . . . . . . . . . . 26

        The Carriage Return Key.  . . . . . . . . . . . . . . . . 26
        The Cursor  . . . . . . . . . . . . . . . . . . . . . . . 26
        Logging-in at the MAP   . . . . . . . . . . . . . . . . . 27
        Communication Language  . . . . . . . . . . . . . . . . . 27
        Locked Keyboard   . . . . . . . . . . . . . . . . . . . . 28
        Response Messages   . . . . . . . . . . . . . . . . . . . 29
            The Response "MORE..."  . . . . . . . . . . . . . . . 29
        Command Menu Description  . . . . . . . . . . . . . . . . 29
        Entering Commands   . . . . . . . . . . . . . . . . . . . 30
        Multiple Command Entries  . . . . . . . . . . . . . . . . 31
        Commands from other Menus   . . . . . . . . . . . . . . . 32
        Editing Lines That Are Input  . . . . . . . . . . . . . . 32
        Line Editing Commands   . . . . . . . . . . . . . . . . . 32
        Changing Output Displays  . . . . . . . . . . . . . . . . 35
        Command Information   . . . . . . . . . . . . . . . . . . 37
        Prompts for Missing Parameters  . . . . . . . . . . . . . 38
        Confirmation Request  . . . . . . . . . . . . . . . . . . 38
        Non-Menu Commands   . . . . . . . . . . . . . . . . . . . 39
            Non Menu Commands in General Use  . . . . . . . . . . 39
        MAPCI Menu Commands   . . . . . . . . . . . . . . . . . . 41
        MTC Menu Commands   . . . . . . . . . . . . . . . . . . . 43


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                                               PRACTICE 297-1001-520
                                                      RELEASE: 02.03

    6.  ABBREVIATIONS   . . . . . . . . . . . . . . . . . . . . . 51

                                FIGURES

   FIG.  TITLE                                                  PAGE

   1    Telescoping Process.  . . . . . . . . . . . . . . . . . . 10
   2    Subsystem Structure.  . . . . . . . . . . . . . . . . . . 12
   3    System Directional References (for configuration with a
              Central Control)  . . . . . . . . . . . . . . . . . 13
   4    System Directional References (for a configuration with a
              Message Switch  . . . . . . . . . . . . . . . . . . 14
   5    MMI Display at MAPCI Level.   . . . . . . . . . . . . . . 17
   6    MAPCI Display Areas.  . . . . . . . . . . . . . . . . . . 19
   7    MMI Display At MTC Level (for configuration with a Cen-
              tral Control)   . . . . . . . . . . . . . . . . . . 24
   8    MMI Display At MTC Level (for configuration with a Mes-
              sage Switch)  . . . . . . . . . . . . . . . . . . . 25


                                TABLES

   TABLE TITLE                                                  PAGE

   A     Node Maintenance Indicators and Meanings   . . . . . . . 21
   B     Link Maintenance Indicators and Meanings   . . . . . . . 22
   C     Procedure to change MAP Language   . . . . . . . . . . . 28


                                FIGURES

   FIG.  TITLE                                                  PAGE

   1    Telescoping Process.  . . . . . . . . . . . . . . . . . . 10
   2    Subsystem Structure.  . . . . . . . . . . . . . . . . . . 12
   3    System Directional References (for configuration with a
              Central Control)  . . . . . . . . . . . . . . . . . 13
   4    System Directional References (for a configuration with a
              Message Switch  . . . . . . . . . . . . . . . . . . 14
   5    MMI Display at MAPCI Level.   . . . . . . . . . . . . . . 17
   6    MAPCI Display Areas.  . . . . . . . . . . . . . . . . . . 19
   7    MMI Display At MTC Level (for configuration with a Cen-
              tral Control)   . . . . . . . . . . . . . . . . . . 24
   8    MMI Display At MTC Level (for configuration with a Mes-
              sage Switch)  . . . . . . . . . . . . . . . . . . . 25


                                TABLES

   TABLE TITLE                                                  PAGE


                                                              Page 4

                                               PRACTICE 297-1001-520
                                                      RELEASE: 02.03

   A     Node Maintenance Indicators and Meanings   . . . . . . . 21
   B     Link Maintenance Indicators and Meanings   . . . . . . . 22
   C     Procedure to change MAP Language   . . . . . . . . . . . 28



















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                                               PRACTICE 297-1001-520
                                                      RELEASE: 02.03