ATM multiplex transmission system having test equipment

Details ATM multiplex transmission system having test equipment ATM multiplex transmission system having test equipment

1995-05-23

1997-03-04

Safourek, Benedict V.

Multiplex communications

Diagnostic testing

Of a switching system

370395, 370413, H04L 1256, H04Q 120

Patent

active

056087195

ABSTRACT:
An ATM multiplex transmission system including an ATM adaptation layer (AAL) processing unit, an ATM cross connection processing unit having a switch and FIFO memories connected to the incoming and outgoing sides, and dummy load cell generating units which forcibly write dummy load cells in the incoming FIFO memories or outgoing FIFO memories, the writing of the dummy load cells being used to execute a load test on the FIFO memories.

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patent: 5067123 (1991-11-01), Hyodo et al.
patent: 5101404 (1992-03-01), Kunimoto et al.
patent: 5159591 (1992-10-01), Gohara et al.
patent: 5161151 (1992-11-01), Kimura et al.
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patent: 5257311 (1993-10-01), Naito et al.
patent: 5313453 (1994-05-01), Uchida et al.
U.S. application Ser. No. 07/925,596, filed Aug. 4, 1992, Hyodo.

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