(19)
(11) EP 1 021 910 A2

(12)

(88) Date of publication A3:
05.08.1999

(43) Date of publication:
26.07.2000 Bulletin 2000/30

(21) Application number: 98952764.3

(22) Date of filing: 02.11.1998
(51) International Patent Classification (IPC)7: H04M 11/04, H04M 3/42
(86) International application number:
PCT/FI9800/848
(87) International publication number:
WO 9922/560 (14.05.1999 Gazette 1999/19)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 04.11.1997 FI 974131

(71) Applicant: Nokia Networks OY
00045 Nokia Group (FI)

(72) Inventors:
  • KOKKONEN, Juha
    D-40472 Düsseldorf (DE)
  • KARHUMAA, Lauri
    FIN-90310 Oulu (FI)
  • PONNIKAS, Pauli
    FIN-90800 Oulu (FI)
  • KÄSMÄ, Ilkka
    FIN-90900 Kiiminki (FI)
  • PUPUTTI, Kimmo
    FIN-90900 Kiiminki (FI)
  • KOPPELO, Pirjo
    FIN-90470 Varjakka (FI)
  • KOPONEN, Teuvo
    FIN-90240 Oulu (FI)
  • UUSITALO, Jukka
    FIN-90800 Oulu (FI)
  • MIKKOLA, Orvo
    FIN-90940 Jääli (FI)

(74) Representative: Simmelvuo, Markku Kalevi et al
Papula Rein Lahtela Oy,P.O. Box 981
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD FOR IMPLEMENTING A TELEPHONIC SERVICE IN AN ISDN NETWORK