(19)
(11) EP 0 640 269 A1

(12)

(43) Date of publication:
01.03.1995 Bulletin 1995/09

(21) Application number: 93910183.0

(22) Date of filing: 12.05.1993
(51) International Patent Classification (IPC): 
H04M 3/ 22( . )
H04Q 3/ 66( . )
H04M 3/ 36( . )
(86) International application number:
PCT/GB1993/000972
(87) International publication number:
WO 1993/023962 (25.11.1993 Gazette 1993/28)
(84) Designated Contracting States:
DE DK ES FR GB IE IT NL SE

(30) Priority: 12.05.1992 GB 19920010172
12.05.1992 GB 19920010173

(71) Applicant: BRITISH TELECOMMUNICATIONS public limited company
London EC1A 7AJ (GB)

(72) Inventors:
  • CRABTREE, Ian, Barry 3 The Old Cottages
    Ipswich Suffolk IP9 2NN (GB)
  • SWAINE, Charles, Arnold Woodside Cottage
    Oswestry Shropshire SY11 3DR (GB)

(74) Representative: Dutton, Erica L. G., et al 
BT Group Legal Services, Intellectual Property Department, 13th Floor, 151 Gower Street
London, WC1E 6BA
London, WC1E 6BA (GB)

   


(54) METHOD OF CONTROLLING TRAFFIC IN A TELECOMMUNICATION NETWORK