Number | Date | Country | Kind |
---|---|---|---|
8-100888 | Apr 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4967405 | Upp et al. | Oct 1990 | |
5113395 | Murakami et al. | May 1992 | |
5307353 | Yamashita et al. | Apr 1994 | |
5442623 | Wu | Aug 1995 | |
5550805 | Takatori et al. | Aug 1996 | |
5590119 | Moran et al. | Dec 1996 | |
5815490 | Lu | Sep 1998 |
Entry |
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"Sonet Biderectional Line-Switched Ring Equipment Generic Criteria", Bellcore Generic Requirements GR-1230-Core, Issue 1, Dec. 1993. |
Ellson, John, "Nested Protection Switching", pp. 1-19AT&T Network Systems, Jul. 18, 1990. |
Wu, Tsong-Ho, "Fiber Network Service Survivability", pp. 109-121, Artech House, Inc. 1992. |