Harald Hempel

Call number configuration method for configuring call number related data via a central exchange uses user-to-user supplementary services of an ISDN digital subscriber signaling system no.1 protocol

Verfahren zum Ermitteln einer übergeordneten Anrufernummer und Vorrichtung hierfür

Allocation of events to address or addressing parts in telecommunication system involves selection of first memory cell of the data structure as current memory cell and then adopting method, till event is found

Method and system for determining a higher-ranking calling line identification

Method of operating a telecommunications network

Verfahren zum Ermitteln einer übergeordneten Anrufernummer und Vorrichtung hierfür A method of determining a higher-order caller number, and apparatus therefor

Method and system for redirecting incoming calls in a QSIG-standard based telecommunication network

Betriebsverfahren eines Telekommunikationssystems und Telekommunikationssystem Method of operation of a telecommunications system and telecommunication system

Establishing telephone/data link to various terminals with single call number, exchange involves exchange sending call number plus attribute to computer that derives destination number

Methode for producing call fee information in a telecommunications network