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Filing date
Publication date
Priority claimed from FI981812Aexternal-prioritypatent/FI107005B/en
Publication of FI982320A0publicationCriticalpatent/FI982320A0/en
Priority to FI982320ApriorityCriticalpatent/FI105745B/en
Application filed by Ericsson Telefon Ab L MfiledCriticalEricsson Telefon Ab L M
Priority to JP2000567031Aprioritypatent/JP2002523991A/en
Priority to PCT/EP1999/006168prioritypatent/WO2000011882A1/en
Priority to CA002341169Aprioritypatent/CA2341169A1/en
Priority to CN 99812457prioritypatent/CN1324546A/en
Priority to EP99942902Aprioritypatent/EP1108333A1/en
Priority to AU56239/99Aprioritypatent/AU5623999A/en
Publication of FI982320ApublicationCriticalpatent/FI982320A/en
Publication of FI105745BpublicationCriticalpatent/FI105745B/en
A method for setting up and checking a telephone connection between two subscribers in a telecommunication network. The connection exchanges in the network communicate with corresponding H.323 gateway nodes via ISUP protocol, while the gateway nodes have connection to each other via a TCP/IP network. The signal protocol Q.931 in H.323 has been expanded to enable transfer of the ISUP message which cannot be handled by DSS1. <IMAGE>
FI982320A1998-08-241998-10-26Signalling in a telecommunication system
FI105745B
(en)
Methods for establishing a telephone call between a subscriber and an additional party, and for establishing a call from a calling party to a called party, telecommunication system including at least one subscriber for voice traffic and a switchboard, access link between a subscriber for voice traffic and a telephone exchange, a telecommunications system for supporting telephone traffic to and from at least one subscriber, and a telephone exchange