User's Manual

5. STATE MACHINE
5.3 OPERATIONAL
After a successful initialization and configuration, the switch enters the OPERATIONAL state. In the OP-
ERATIONAL state, the TTE-Switch A664 Lab v2.0 provides the following functionality:
State Network Traffic CLI A615 Dataload ARP/ICMP/SNMP BIST Execution
OPERATIONAL Yes No No Yes CBIST
Transitions
Depending on the DB-25P configuration plug settings and whether errors are detected or not, several
transitions from the OPERATIONAL state are possible:
Transition to Shop-Mode Grnd-Mode Maintenance Error
Ð→ MAINTENANCE OFF ON ON –
Ð→ QUIET – – – Catastrophic Failure
Ð→ QUIET – – – Anomaly
5.4 PASSIVE
In the PASSIVE state, the TTE-Switch A664 Lab v2.0 provides the following functionality:
State Network Traffic CLI A615 Dataload ARP/ICMP/SNMP BIST Execution
PASSIVE No No No No No
Transitions
No transitions from the PASSIVE state are possible.
5.5 QUIET
In the QUIET state, the TTE-Switch A664 Lab v2.0 provides the following functionality:
State Network Traffic CLI A615 Dataload ARP/ICMP/SNMP BIST Execution
QUIET No No No No No
Transitions
The TTE-Switch A664 Lab v2.0 can transition from the QUIET state to the previous state if the previous
state was either INIT or OPERATIONAL.
5.6 SHOP
In the SHOP state, the TTE-Switch A664 Lab v2.0 provides the following functionality:
State Network Traffic CLI A615 Dataload ARP/ICMP/SNMP BIST Execution
SHOP No Yes No No CBIT
The SHOP state is a partially non-operational state for factory and development testing only. The SHOP
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Document Number:
D-A664Lab-G-05-001