Ericsson MINI-LINK BAS - Page 8

MINI-LINK BAS 6
Technical Description EN/LZB 111 0542 P2B
6.3.2 Board Relay ......................................................6-5
6.3.3 ICS/ATM Connection Rules ..............................6-5
6.3.3.1 Configuration Requirements................................6-5
6.3.3.2 Interface Requirements .......................................6-6
6.4 EM ............................................................6-9
6.4.1 Basic Platform.................................................6-10
6.4.2 Generic Services.............................................6-12
6.4.3 Specific Services.............................................6-14
6.5 CP...........................................................6-15
6.5.1 Interface Handlers...........................................6-16
6.5.2 Main Applications............................................6-16
6.5.2.1 Connection Handler...........................................6-17
6.5.2.2 Equipment Handler............................................6-17
6.5.2.3 Alarm Handler ...................................................6-18
6.5.3 HH (Device Handlers) .....................................6-18
6.5.4 MRS & MRI .....................................................6-19
6.6 Equipment Management.........................6-20
6.6.1 Equipment Hardware Configuration ................6-20
6.6.2 Equipment Software Configuration..................6-20
6.6.3 Equipment Supervisioning...............................6-21
6.6.4 Equipment Errors and Error Handling .............6-22
6.6.5 Equipment Audit..............................................6-22
6.7 Connection Management........................6-23
6.7.1 Connection Configuration................................6-23
6.7.2 Cross Connection Re establishment...............6-24
6.7.3 Connection Supervision ..................................6-24
6.8 Alarm and Event Management................ 6-25
6.8.1 Alarm Correlation ............................................6-25
6.8.2 Alarm Suppression..........................................6-25
6.8.3 Active Alarm List .............................................6-25
6.8.4 Alarm and Event Log.......................................6-26
6.8.5 Alarm Severity.................................................6-26
6.9 Performance Management......................6-27
6.10 Database Management...........................6-27
6.10.1 Persistent Data................................................6-27
6.10.2 Backup and Restore........................................6-28
6.10.3 Atomicity of Transactions................................6-28
6.11 Internal Communication..........................6-29
6.11.1 Communication between EM and CP .............6-29
6.11.2 Communication between CP and DP..............6-29
6.12 Recovery Procedures .............................6-31
6.12.1 Initial Start.......................................................6-31
6.12.2 Cold Restart ....................................................6-31
6.12.2.1 System Cold Restart..........................................6-31
6.12.2.2 Board Cold Restart............................................6-32
6.12.3 Hot Restart......................................................6-32