Transmission of name information via the public Euro-ISDN network

摘要

The method involves transmitting information with respect to subscribers. The information are transmitted in an information element SUBADDRESS of a message of the Euro-ISDN-protocol. An identification is inserted in the information element which indicates that the information element transmits subscriber name information. Preferably, the insertion of the information with respect to the subscriber names is only carried out if a speech transmission is carried out. The CALLING PARTY SUBADDRESS of the ISDN message SETUP is used as the information element when the transmitting system is used and the CONNECTED PARTY SUBADDRESS of the ISDN message CONNECT is used when the receiving system is used.