METHOD, COMMUNICATIONS NETWORK ARRANGEMENT, COMMUNICATIONS NETWORK SERVER, TERMINAL, AND SOFTWARE MEANS FOR SELECTING AND CHANGING OPERATING MODES FOR PACKET-SWITCHED VOICE CONNECTION

摘要

The invention relates to a method for selecting or changing communications modes used by a terminal on a communications connection over a packet-switched data network where the communications mode can be based on either real-time or non-real-time transfer and where the service capacity varies locally or temporally. The invention further relates to a communications network arrangement. utilizing the method, a communications network terminal, and a software means stored at a terminal.