User Guide
DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si 
555-230-123 
Issue 1
April 1997
Maintenance Commands and Trouble-Clearing Aids 
Page 8-516status system 
8
SYSTEM CLOCK This field shows which Tone-Clock circuit pack supplies the system 
clock for the cabinet being displayed.
— active 
This Tone-Clock is active and is supplying the system clock for 
this cabinet.
— standby 
This Tone-Clock is standby and is ready to supply the system 
clock for this cabinet if the active clock fails.
— down 
This Tone-Clock has failed some maintenance activity and can 
not supply the system clock for this cabinet.
— unavail 
If the system has an EPN that is currently down, then unavail is 
displayed for the Tone-Clock.
— <blank> 
If the system is Simplex, then the 1B Tone-Clock for the PPN will 
display a blank. If the system does not have an EPN, then both 
the 1A and 1B Tone-Clock for this EPN will display a blank.
SYSTEM TONE This field shows which Tone-Clock circuit pack supplies the system 
tones for the cabinet being displayed.
— active 
This Tone-Clock is active and is supplying the system tones for 
this cabinet.
— standby 
This Tone-Clock is standby and is ready to supply the system 
tones for this cabinet if the active clock fails.
— down 
This Tone-Clock has failed some maintenance activity and can 
not supply the system tones for this cabinet.
— unavail 
If the system has an EPN that is currently down, then unavail is 
displayed for the Tone-Clock.
— <blank> 
If the system is Simplex, then the 1B Tone-Clock for the PPN will 
display a blank. If the system does not have an EPN, then both 
the 1A and 1B Tone-Clock for this EPN will display a blank.
TDM The TDM Bus identifier. Valid identifiers are 1A, 1B, 2A, 2B, 3A and 
3B.










