Communication partner device for communication with another communication partner device over a first communication channel

The communication opposite party device (2A), wherein the opposite party device belonging at least two corresponding the opposite party device (2A, 2B) communication system (1), and is designed for (4) and non-contact communication through the first communication channel; the two opposite communication party device (2A, 2B) device comprises a corresponding to the licence information one (CEIA, CEIB), a starting through the first communication channel (4) in a communication opposite party device (2A) and other opposite party device (2B) housing, (2A) for providing communication layer the communication opposite party device (5A), which is designed for (7) 5B) is provided with an opposite communication party device (2B) corresponding layer through the second communication channelNon-contact communication, and said (7) and communication through the second communication channel in a condition; the electrode layer (5A) is designed for (2A, 2B) is in communication opposite party device of the communication of the first communication channel (4) message centre needs is the information one (CEIA, CEIB), (7) is using on the corresponding to the second communication channel, the communication opposite party device (2A, 2B) is not comprises a corresponding to the licence information one (CEIA, CEIB).