Multiparty calling method of portable devices

A called method multi-side, comprising a terminal and at least one first, second and third terminal calls multi-side, and is a symbol from inform the first terminal and first terminal, wherein the first between the connected with the third terminal, the combined part between the first terminal and second terminals the existing communication channel wire. A structure, comprising at least one first, second and third terminal calls between multi-side is arranged in advance of dipole, symbols for releasing is. The region. When the first terminal is calling best multi-side to the wire is transmitted to a network is the symbols.