Avaya S8700 Maintenance Manual page 998

For multi-connect configurations

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Table of Contents

Maintenance-Object Repair Procedures

a. Error Type 1: the ATM-TRK circuit pack does not appear to be in its

assigned slot.

1. Make sure that the ATM-TRK circuit pack is installed correctly

b. Error Type 18: the ATM circuit pack is busied out.

1. Run release board UUCSS.

c. Error Type 23: an ATM trunk is administered, but the corresponding

ATM-TRK circuit pack does not appear to be physically installed.

1. Make sure the ATM-TRK circuit pack is installed and correctly

d. Error Type 125: an ATM trunk is administered but a non-ATM-TRK circuit

pack is installed in the corresponding slot. You have two options:

e. Error Type 257: Control Channel Loop test (#52) failed. The circuit pack is

not properly connected with the control channel on the TDM bus.

1. Take the corrective action specified by Test #52.

f. Error Type 513: ATM Crosstalk test (#1298) failed. The board is writing to

or reading from a TDM time slot that is not allocated to the board, or the

Digital Signal Processor (DSP) selected for this test has malfunctioned.

1. Run test board UUCSS.

2. Take the corrective action specified for Test #1298.

g. Error Type 769, 770: the ATM switch is requesting too many LAP-D

retransmissions (off-board ATM cell corruption errors).

1. Check the connections between the fiber cable, the ATM-TRK circuit

Issue 1 May 2002

seated in the slot administered for the ATM trunk.

seated in the slot.

Replace the incorrect circuit pack with an ATM-TRK circuit pack.

Or re-administer the slot for the circuit pack that is physically

present, locate the slot where the ATM-TRK circuit pack is actually

installed, and re-administer the ATM trunk.

Excessive LAP-D retransmission requests

Uncorrectable ATM cell headers – threshold

pack, and the ATM switch.

''PKT-BUS (Packet Bus)'' on page 8-1230

corrective procedures.

for test and

Troubleshooting