vii
4MAINTENANCE
Upgrading Software.................... .......................................................................................69
Software Upgrade Methods ..........................................................................................70
Upgrading the Software................................................ ................................................71
Command Tool...................................................................................................................73
Launching the Command Tool.......................................................................................73
Card-Level vs. Channel-Level Commands.......................................................................7 3
Command Window....................................................................................... ................73
Restarting Other Entities........................................ .............................................................75
Restarting after Parameter Changes ..............................................................................76
Setting Manual Switchovers ...............................................................................................77
Changing the SNMP Community Strings ............................................................................78
Clearing Authorized Access Lists................................................................... ......................80
Displaying Inventory Information ........................................................................................81
AERROR MESSAGES
Overview.................................................................................. ..........................................83
Invocation Errors ................................................................................................................84
Command Line Target Selection.................................... ................................................84
Chassis Restore .............................................................................................................85
Chassis Save..................................................................................... .............................85
Command Tool................................... ..........................................................................86
Configuration Tool................................................. .......................................................86
Software Download ......................................................................................................87
Test Tool........................................................................................................................88
IP Telephony Manager Console......................................................................................89
Tone Send/Receive.........................................................................................................89
Trap Destination............................................................................................ ................89
Execution Errors .................................................................................................................90
All Applications................................... ..........................................................................90
Chassis Restore .............................................................................................................92
Chassis Save..................................................................................... .............................93
Command Tool................................... ..........................................................................93
Configuration Tool................................................. .......................................................94
Test Tool........................................................................................................................95
IP Telephony Manager Console......................................................................................96
Tone send/receive..........................................................................................................96
Trap Destination............................................................................................ ................97
Software Download ......................................................................................................98