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QSC to supply UUNET with SDSL services in Germany

Cologne, October 24, 2000 - QSC AG, the leading provider of DSL based broadband infrastructure, supplies UUNET, a subsidiary of
US telecommunications company WorldCom and one of the leading Internet Service communications companies focussing on the business market.

UUNET will deploy QSCs broadband technology to broaden its Internet offerings to business customers in Germany.

QSC provides a symmetrical always on SDSL access solution with scalable bandwidth ranging from 144 Kbps up to 2 Mbps.

With this new customer QSC broadens its potential base in the lucrative business market segment. Until 30th September this year, QSC has already sold 3200 lines in this market area.

For further information, contact:
Karl-Heinz Angsten
Corporate Communication
Phone: 0221/6698-280
Fax:     0221/6698-289

Investor Relations Partner of QSC AG :
Schumachers AG
Dorothee Kagelmann
Phone: 089/489272-0
Fax:     089/489272-12