(19)
(11) EP 1 074 123 A1

(12)

(43) Date of publication:
07.02.2001 Bulletin 2001/06

(21) Application number: 99915390.1

(22) Date of filing: 01.04.1999
(51) International Patent Classification (IPC)7H04L 12/56, H04Q 11/04
(86) International application number:
PCT/CA9900/303
(87) International publication number:
WO 9950/997 (07.10.1999 Gazette 1999/40)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 01.04.1998 US 53071

(71) Applicant: Nortel Networks Limited
Montreal,Quebec H2Y 3Y4 (CA)

(72) Inventors:
  • LOEWEN, Jon
    Port Moody, British Columbia V3H 4W6 (CA)
  • DUGAS, Pierre
    Aylmer, Quebec J9J 2N8 (CA)

(74) Representative: Boyce, Conor et al
c/o F. R. Kelly & Co.,27 Clyde Road,Ballsbridge
Dublin 4
Dublin 4 (IE)

   


(54) METHOD AND APPARATUS FOR FRAME RELAY CONGESTION CONTROL INTERWORKING WITH ABR FLOW-CONTROL LOOPS