(19)
(11) EP 1 214 858 A1

(12)

(43) Date of publication:
19.06.2002 Bulletin 2002/25

(21) Application number: 00964825.4

(22) Date of filing: 29.08.2000
(51) International Patent Classification (IPC)7: H04Q 7/38
(86) International application number:
PCT/SE0001/656
(87) International publication number:
WO 0122/766 (29.03.2001 Gazette 2001/13)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.09.1999 US 399918

(71) Applicant: Telefonaktiebolaget L M Ericsson (Publ)
126 25 Stockholm (SE)

(72) Inventor:
  • XIANG, Zeng-Jun
    Montreal, Quebec (CA)

(74) Representative: HOFFMANN - EITLE 
Patent- und RechtsanwälteArabellastrasse 4
81925 München
81925 München (DE)

   


(54) SYSTEM AND METHOD FOR CALL ROUTING IN AN INTEGRATED TELECOMMUNICATIONS NETWORK HAVING A PACKET-SWITCHED NETWORK PORTION AND A CIRCUIT-SWITCHED NETWORK PORTION