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Reply To: GSM


hello sir,
I am doing project on GSM base station system interconnection via GEO satellite links.I have idea about “Abis & A” interfaces on wires like fibres, project is mainly on “Abis inteface and A-interface over geo satellites.analysing affects on speech quality and signal degradation by doing like that.
can u give me the related links and information regarding that please.
thank u sir