Cited in | Search | Type: | Patent literature | Publication No.: | EP0037069
[X] (SIEMENS AG [DE]) [X] 1-3,8-10* page 4, line 1 - page 5, line 34 * | Cited in | International search | Type: | Patent literature | Publication No.: | JPH04347995
[A] (CIT ALCATEL); | Type: | Patent literature | Publication No.: | JPH0670365
[A] (AMERICAN TELEPHONE & TELEGRAPH); | Type: | Patent literature | Publication No.: | JPH06133357
[A] (NIPPON TELEGRAPH & TELEPHONE); | Type: | Patent literature | Publication No.: | JPH06511613
[A] |