Avaya Definity SI Maintenance Manual page 1023

ATM-TRK (Circuit Emulation Service Circuit Pack)
l. Error Type 1794: LANHO transmit FIFO overflow. The circuit pack's
transmit buffers have overflowed.
1. Run test board UUCSS r 5 .
m. Error Type 2049: ACL Link Failure (link is down). The ATM Control Link
(ACL) has failed, communication has been interrupted between the SPE
and the ATM-TRK circuit packs on the system, and signaling-group
parameters are not communicated across the packet bus.
1. Check the PKT-BUS (Packet Bus) and SYS-LINK (System Link)
2. Run test board UUCSS against the ATM-TRK circuit pack.
n. Error Type 2306: too many parity errors in data received from the
LAN/packet bus.
1. Run test board UUCSS .
555-233-123
If Then
Test #598 fails Replace the circuit pack.
maintenance objects, and follow the repair procedures indicated.
If Then
Test 598 fails. Follow the repair procedures suggested for that
test.
If Then
Test 598 fails. Follow the repair procedures suggested for that
test
Test 598 passes. See the PKT-BUS (Packet Bus) maintenance
object, and perform the specified repair.
There are no errors This can be a transient condition. Do nothing
against the packet now, but escalate if the error occurs repeatedly.
bus maintenance
object.
Issue 4 May 2002 10-237