Patent ID: 8233927

Claim:
A telecommunication system based on IP technology, comprising: a primary media gateway; at least one secondary media gateway to be synchronized onto the primary media gateway, wherein the primary media gateway is connected to the at least one secondary media gateway through wireless communication; and several radio base stations, wherein at each secondary media gateway at least one radio base station is connected to each secondary media gateway through wire-bound communication, wherein the several radio base stations are provided with a device with which at least one of said several radio base stations can be synchronized via radio communication onto the emission of another radio base station connected to said primary media gateway by wire-bound communication in order to regenerate a system clock and to transmit the system clock to the connected secondary media gateway, and wherein each secondary media gateway is provided with at least one connection for a radio base station, through which the regenerated system clock can be received and used for controlling an internal clock of each secondary media gateway.