(19)
(11)
EP 1 092 315 A1
(12)
(43)
Date of publication:
18.04.2001
Bulletin 2001/16
(21)
Application number:
99957675.4
(22)
Date of filing:
01.06.1999
(51)
International Patent Classification (IPC)
7
:
H04M
15/00
(86)
International application number:
PCT/US9912/163
(87)
International publication number:
WO 0001/137
(
06.01.2000
Gazette 2000/01)
(84)
Designated Contracting States:
BE CH DE FR GB IE IT LI NL SE
(30)
Priority:
30.06.1998
US 107942
(71)
Applicant:
MCI Worldcom, Inc.
Jackson, MS 39201 (US)
(72)
Inventors:
BRAVERMAN, David
Roswell, GA 30076 (US)
HERNANDEZ, David, A.
Plano, TX 75025 (US)
(74)
Representative:
Hofmann, Harald et al
Sonnenberg Fortmann,Patent- und Rechtsanwälte,Herzopgspitalstrasse 10
80331 München
80331 München (DE)
(54)
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