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DEFINITY Enterprise Communication Server Release 9
Installation and Maintenance for Survivable Remote EPN
555-233-121
Issue 2
November 2000
SREPN Maintenance
2-42
Restore from remote location
2
The
Table 2-13
describes the conditions in which the restore from a remote
location is possible.
Table 2-13.
TN2301 switch configuration based on input
Inputs to Control Logic
Modes
Remote
restore
Survive
mode
requested
a
a.
The EPN Maintenance (TN775C) circuit pack requests switching to Survive mode.
Switch
position
SRP
power
State of SREPN
Not active
Not active
AUTO
Good
Normal mode: EPN connected with Release 9r
PPN
Not active
Active
AUTO
Good
Survive mode: EPN connected to SRP
Not active
Does not
matter
TEST
Good
Survive mode: EPN connected to SRP
Active
Does not
matter
TEST
Good
Survive mode: EPN connected to SRP
Not active
Does not
matter
RSTR
Good
Normal mode: EPN connected to Release 9r
PPN
Not active
Does not
matter
RSTR
Bad
Normal mode: EPN connected with Release 9r
PPN
Active
Does not
matter
AUTO or
RSTR
Good
Normal mode: EPN connected to Release 9r
PPN
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