DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-268ATM-TRK (Circuit Emulation Service Circuit Pack)
9
s. Error Type 3841: the ATM-TRK circuit pack rec eived an unrecognized
message from the switch and resp onded with an inc onsistent down-link
error message.
1. Do nothing. This error does not affect service.
t. Error Type 3842: LANHO Receive FIFO Overflow error; the packet bus is
delivering data to the ATM-TRK circuit pack faster than th e circuit pack
can distribute it to the end point.
1. Do nothing. The circuit pac k can recover by it self.
u. Error Type 3999: circuit pack sent a large numb er of control channel
messages to the switch within a short p eriod of time.
System Technician-Demanded T ests: Descripti ons
and error codes
Always investigate problems in the order presented. When you clea r one of the
error codes associated with a given test, you clear errors g enerated by other
tests in the testing sequenc e. If you clear errors out of order, you can lo se
important information.
If Then
Error Type 1538 is also
present Circuit pack is taken out of service
If Error Type 1538 is not
present Circuit pack is
not
taken out of service,
but has generated 50% of the messages
necessary to be considered hyperactive.
■This may be normal during he avy
traffic.
■If the error is logged during light
traffic, it may indicat e a problem with
the circuit pack or the equipment
attached to it.
Table 9-119. System Technician-Demanded Tests: ATM-TRK
Order of Investigation Short Test
Sequence Long Test
Sequence
Reset
Board
Sequence D/ND1
ATM Board Time Of Day Update (#1261) X ND
Connection Audit Test (#50) X ND
Control Channel Loop Test (#52) X ND
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