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Hideji Abe Patents |
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Inventor: Abe; Hideji
Address: Kawasaki, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7355982 |
Subscriber line terminal device and loopback test method |
April 8, 2008 |
| The present invention provides a subscriber line terminal device, which enables identification of the cause of abnormality when abnormality is detected in remote monitoring of a subscriber line terminating device connected to the terminal device via an optical fiber. The terminal dev |
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