Communication system and method for addressing multiple capacity wireless trunk

A with communication system for wireless relay (101), wherein the wireless communication, ring (102) and multiple telephone AC cellular network. The communication system (101) comprises a central telephone plate (105), a invention claims a private branch exchange or the key system, and wireless access communication unit is one or more relay (106), and is a common alternating through the grounding wire the telephone (125). Wireless access communication unit (106) is best comprises a separation the user interface (104), a central a telephone plate (105) each relay. Wireless access communication unit (106) from each user interface for collecting data, and data formattings into the air compatible protocol's format; (108) emitting is one or more wireless channels the information to the middle base station (109). Therefore, the wireless access communication unit (106) one or more of a channel of cellular network providing to the central telephone plate (105).