User manual
DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si 
555-230-127  
Issue 1
August 1997
Maintenance Commands and Trouble-Clearing Aids 
Page 8-307status system 
8
SPE Modes
MODE ■ active: Expansion Interface Link is in-service and providing 
the active connectivity between the two cabinets.
■ standby: Expansion Interface Link is in-service and ready to 
provide connectivity between the two cabinets should the active 
link fail.
■ down: Expansion Interface Link is out-of-service and cannot 
provide connectivity between the two cabinets.
■ <blank> Expansion Interface Link does not exist
CABINET TYPE
■ MCC: Medium Carrier Cabinet (up to 5 carriers, simplex or 
duplex as a PPN)
■ SCC: Single Carrier Cabinet (up to 4 carriers, simplex or duplex 
as a PPN)
■ EMCC: Enhanced Medium Carrier Cabinet (up to 5 carriers, can 
only be a simplex or duplex PPN cabinet)
■ ESCC: Enhanced Medium Carrier Cabinet (up to 4 carriers, can 
only be a simplex or duplex PPN cabinet)
■ MICRO: Micro or wall-mounted cabinet (always exists alone as 
an A carrier in a simplex PPN)
Simplex SPE Modes
active 1A SPE in a simplex system is always the active SPE
blank No 1B SPE in a simplex system
Duplex Active SPE Modes
active This SPE is the active SPE.
active/ 
override-on
This the active SPE; however, it was forced active through a 
reset system interchange health-override command.
selected This is the active SPE; however, the SPE select switches do 
not allow this to become the standby SPE.
Duplex Standby SPE Modes
  Standby Mode
standby SPE is held reset, memory shadowed from the active SPE, and 
ready to take over as the active SPE.
 Busyout Modes
busyout/idle SPE busied out and there is no current maintenance activity. 
The active SPE can be either active or selected.










