(19)
(11) EP 1 068 763 A1

(12)

(43) Date of publication:
17.01.2001 Bulletin 2001/03

(21) Application number: 99913331.7

(22) Date of filing: 30.03.1999
(51) International Patent Classification (IPC)7: H04Q 11/04, H04Q 3/00
(86) International application number:
PCT/FI9900/265
(87) International publication number:
WO 9953/715 (21.10.1999 Gazette 1999/42)
(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: 31.03.1998 FI 980729

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

(72) Inventors:
  • SUUTARI, Jyrki
    FIN-02770 Espoo (FI)
  • LALLUKKA, Toivo
    FIN-90650 Oulu (FI)
  • RUKAJÄRVI, Arto
    FIN-90460 Oulunsalo (FI)

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

   


(54) METHOD FOR ENSURING THE OPERATION OF SIGNALLING CHANNELS IN A V5 INTERFACE