Maintenance-Object Repair Procedures
555-233-143
8-1376
Issue 1 May 2002
SN-CONF (Switch Node
Configuration)
A switch node carrier contains:
■
Up to 16 Switch Node Interface (SNI) TN573 circuit packs in slots 2
through 9 and slots 13 through 20
■
One or two Switch Node Clock (SNC) TN572 circuit packs in slots 10 and
12
■
An Expansion Interface (EI) TN570 circuit pack, a DS1 Converter (DS1C)
TN574 circuit pack, or no circuit pack in slot 1
■
An optional DS1 CONV circuit pack in slot 21
SN-CONF errors and alarms are generated for two types of failures:
1. Failure of a board in the switch node carrier to insert (be detected by
software).
2. A problem found by running the Configuration Audit test (#759). Test 759
is executed for either an SNI or SNC circuit pack during scheduled
maintenance or as part of the test board UUCSS s command.
For SNI circuit packs, test 759 queries the SNI for SNCs in the same switch
node carrier, SNI peers, DS1 CONVs, and EI or SNI neighbors that the SNI
can communicate with and compares this data to the administered data.
For SNC circuit packs, test 759 queries the SNC for SNCs and SNIs in the
same switch node carrier that the SNC can communicate with and
compares this data to the administered data.
Switch node carriers are part of port-network connectivity (PNC). For background
information about PNC, refer to the Maintenance Architecture and Hardware
Configurations chapters and related MOs.
MO’s Name (in
Alarm Log)
Alarm
Level
Initial SAT Command to
Run
1
1.
UU is the universal cabinet number (1–64 for ATM PNC, 1–44 for CSS PNC). C is the carrier
designation (A, B, C, D, or E). SS is the number of the slot where the circuit pack resides (01 –
21). pp is the 2-digit port number (01, 02, ...).
Full Name of MO
SN-CONF
MAJOR
test board UUCSS s
Switch Node Configuration
SN-CONF
MINOR
test board UUCSS
2
2.
If the error and alarm logs display the switch node carrier location UUC, (cabinet and carrier
only), run the long test sequence on the active SNC in the carrier, (slot 10 or 12). If the error
and alarm logs display a circuit pack location, UUCSS, run the short test sequence on the
alarmed SNI.
Switch Node Configuration
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 ...