Snc-Link (Switch Node Clock Link) - Avaya S8700 Maintenance Manual

Maintenance-Object Repair Procedures

SNC-LINK (Switch Node Clock Link)

MO's Name (in
Alarm Log)
SNC-LINK
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 (10 or
12).
The SNC-LINK MO reports errors in communications between the active Switch
Node Clock and Switch Node Interfaces over the serial channel (aux data 1) and
the TPN link (aux data 2). SNC-LINK errors are described on the following pages.
For a complete description of SNCs and SNIs, including circuit pack replacement
instructions, see MOs
Clock Circuit
Error Log Entries and Test to Clear Values
Table 8-573. SNC-LINK Hardware Error Log Entries
Error Aux SNI
1
Type Data Slot
2
0 0
1 1 (a) 2
1 2 (b) 2
257 1 (a) 3
257 2 (b) 3
513 1 (a) 4
513 2 (b) 4
769 1 (a) 5
769 2 (b) 5
1025 1 (a) 6
1025 2 (b) 6
1281 1 (a) 7
1281 2 (b) 7
1537 1 (a) 8
1537 2 (b) 8
8-1422 Issue 1 May 2002
Alarm Initial SAT Command to
1
Level Run
MINOR test board UUCSS s
''SNI-BD (SNI Circuit Pack)''
Pack)''.
Associated Test
Any
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Failure audit (#777)
Full Name of MO
SNC Link
and ''SNC-BD (Switch Node
Alarm On/Off
Level Board Test to Clear Value
Any Any test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
MINOR OFF test board UUCSS r 1
Continued on next page
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