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 duplicat e 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 eit her PNC (A or B) is busied out.

TDMTDM LAN
SPE A
AA PKTINTDUPPKTINT 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 NODESWITCH NODE SWITCH NODE
MAINT/
TEST
LAN
CSS A
CSS B