| 摘要 |
Telecommunication system based on IP technology, comprising a primary media gateway ( 1 ), at least one secondary media gateway ( 2, 3 ) to be synchronized onto the primary media gateway ( 1 ), and several radio base stations ( 4 - 10 ), at each secondary media gateway ( 2, 3 ), at least one radio base station ( 5, 9 ) connected to it being provided with a device with which the radio base station ( 5, 9 ) can be synchronized onto the emission of another radio base station ( 4, 8 ) in order to regenerate the system clock and to transmit it to the connected secondary media gateway ( 2, 3 ), and each secondary media gateway ( 2, 3 ) being provided with at least one connection for a radio base station ( 5, 9 ), through which the regenerated clock can be received and used for controlling the internal clock of the secondary media gateway ( 2, 3 ).
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