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DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-1297PNC-DUP (PNC Duplication)
9
Figure 9-81. Duplicated PNC with Center Stage Switch
Enabling and Removing PNC Duplication
To enable PNC duplication perform the following sequence of steps:
1. Enable PNC-DUP on the change system-parameters customer-options
form.
2. Fully administer duplicate fiber link connectivity. Verify by list fibers.
3. Trun on PNC-DUP via the change system-parameters duplication form.
This is note allowed if any component of either PNC (A or B) is busied out.
TDM
TDM
LAN
SPE A
AA
PKTINTDUP
PKTINT AADUP
SPE B
EPN 1 EPN 10 EPN 11 EPN 21
. . . . . .
PPN
5
5
SNIS
SWITCH NODE
S
N
I
S
N
I
S
N
I
S
N
I
S
N
I
SNIS
SNIS
SNIS
S
N
I
S
N
I
S
N
I
S
N
I
S
N
I
E
I
E
I
EI
EI EI EI
EI
EI
EI EI
SWITCH NODE
SWITCH NODE SWITCH NODE
MAINT/
TEST
LAN
CSS A
CSS B