Number | Date | Country | Kind |
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7-037947 | Feb 1995 | JPX |
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5274641 | Shobatake et al. | Dec 1993 | |
5343462 | Sekihata et al. | Aug 1994 | |
5398236 | Hemmady et al. | Mar 1995 | |
5636206 | Amemiya et al. | Jun 1997 |
Entry |
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B-ISDN Operation and Maintenance Principles and Functions, ITU-T I.610, International Telecommunication Union, 03-1993, pp. 12-13, 15-16. |