Lucent Technologies Release 7 User Manual
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Commands
8-182
reset interchange
8
Both demand and spontaneous PNC interchanges are prevented by the
following conditions:
following conditions:
■
The standby PNC is busied out.
■
The PNCs are locked by means of the set pnc lock or reset PNC
override-and-lock commands.
override-and-lock commands.
■
For five minutes after a spontaneous PNC interchange, or for 30 seconds
after a demand interchange, an anti-thrashing mechanism prevents
subsequent interchanges unless the override-and-lock option is used.
after a demand interchange, an anti-thrashing mechanism prevents
subsequent interchanges unless the override-and-lock option is used.
■
If the state of health of the standby PNC is worse than that of the active,
the command will abort unless the override-and-lock option is used.
the command will abort unless the override-and-lock option is used.
■
If the standby PNC has not completed a global refresh since it was last
initialized or released, the reset will abort unless the override-and -lock
option is used.
initialized or released, the reset will abort unless the override-and -lock
option is used.
Note the following caution regarding the use of the override-and-lock option.
See status pnc for details of how to obtain and interpret the states of health and
other current information about the PNCs. For a more complete explanation of
PNC duplication and interchanges, see PNC-DUP in Chapter 9.
other current information about the PNCs. For a more complete explanation of
PNC duplication and interchanges, see PNC-DUP in Chapter 9.
Parameters
interchange
”interchange” (without a preceding hyphen) must be specified on
the command line.
the command line.
override-and-lock
This option is also used to override the anti-thrashing mechanism.
Subsequent PNC interchanges are prevented, regardless of
changes in the states health of the PNCs. Double call setup still
takes place; each call is set up on both PNCs. To unlock the PNCs,
use set pnc unlock.
Subsequent PNC interchanges are prevented, regardless of
changes in the states health of the PNCs. Double call setup still
takes place; each call is set up on both PNCs. To unlock the PNCs,
use set pnc unlock.
!
CAUTION:
This option forces execution of the interchange regardless of
the state of health of the standby, possibly disrupting service.
the state of health of the standby, possibly disrupting service.