DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Object Repair Procedures
9-395CLAN-BD (Control LAN Circuit Pack)
9
These errors do not affect service, however, they may cause reports of
other errors that do affect service.
If Error Type 3843 begins to affect service, it escalates to Error Type 1296.
s.
Error Type 3842
: Packet interface receive buffers overflowed.
If this error occurs frequently, the overflow may be congesting the circuit
pack.
1. Refer to Receive FIFO Overflow Error Counter Test (#596).
t.
Error Type 3844
: LAPD frame contains LAPD Protocol Error.
By themselves, these errors do not affect service.
System Technician-Demanded Tests: Descriptions
and Error Codes
Investigate errors in the order they appear in the table below.
Circuit Pack Restart Test (#252)
This test is destructive.
Use this test (not part of either short or long demand test sequence) to reset the
circuit pack only if there are PPCPU errors. The circuit pack resets through the
SAKI Sanity Test (#53).
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
Control Channel Loop-Around Test #52 X X ND
Invalid LAPD Frame Error Counter Test #597 X ND
PPE/LANBIC Receive Parity Error Counter Test
#595
XND
Receive FIFO Overflow Error Counter Test #596 X ND
Packet Interface Test #598 X X ND
Congestion Query Test #600 X X ND
PPP Link Status Inquiry Test #1279 X X ND
