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CHAPTER 3 System Messages
7-L: PM MB Key Turn OFF
This message displays when the MB switch on the line/trunk card is turned OFF while extracting or inserting a
circuit card or at PM initialization.
Location of faulty Line/Trunk card
Default Alarm Default Grade Grade Modified Lamp Modified
NON 3
1: XX00 0000 0000 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b6 b5 b4 b3 b2 b1 b0
1
b0-b4: Circuit Card (0-31)
b5, b6:Unit (0-3)
b7: MG number
0/1 = Even-numbered MG/Odd-numbered MG
1
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