(19)
(11) EP 1 374 544 A2

(12)

(88) Date of publication A3:
01.05.2003

(43) Date of publication:
02.01.2004 Bulletin 2004/01

(21) Application number: 01999103.3

(22) Date of filing: 26.11.2001
(51) International Patent Classification (IPC)7H04M 7/00, H04M 3/42, H04M 3/51
(86) International application number:
PCT/GB2001/005191
(87) International publication number:
WO 2002/045399 (06.06.2002 Gazette 2002/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.11.2000 US 724420

(71) Applicant: Nortel Networks Limited
St. Laurent,Quebec H4S 2A9 (CA)

(72) Inventors:
  • SMYTH, Joseph
    Dangan,Galway (IE)
  • ELBERSE, Arik
    Knocknacarra,Galway (IE)
  • QUINN, Brian
    Athenry,Galway (IE)

(74) Representative: Anderson, Angela et al
Nortel Networks LimitedIP Law GroupLondon Road
Harlow,Essex CM17 9NA
Harlow,Essex CM17 9NA (GB)

   


(54) A COMPONENT FOR PROCESSING IP TELEPHONY CALLS