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Maintenance-Object Repair Procedures
555-233-143
8-766
Issue 1 May 2002
Figure 8-36.
Center Stage Switch Configuration with Unduplicated PNC
For an unduplicated stage switch configuration, only one EI is needed in each port
network. Notice that there is no direct connection between the PNs, rather every
inter-PN connection is made through the center stage switch. Each SNI in the
switch node carriers can be connected to an PN through an EI circuit pack.
shows the location of EIs in a typical two Switch Node
Center Stage Switch configuration with duplicated PNC.
METALLIC
FIBER
Slot #
Slot #
Slot #
C
20
19
13
12
10
3
2
C
C
C
N
N
N
N
N
N
N
N
N
N
N
N
N
N
S
S
S
S
S
S
S
S
S
S
S
S
S
S
CAB 3
I
1
1
I
E
E
CARRIER A
CARRIER A
CAB 2
EPN
EPN
I
I
I
I
I
I
I
I
I
I
20
19
13
12
10
3
CARRIER C
CABINET 1
PPN
2
CAB 2
SN #2
CARRIER E
CARRIER E
CAB 1
SN #1
2
1
FIBER
FIBER
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...