Marketing Director Indosat Guntur S Siboro (right) saw sist

JAKARTA,12/7- INDOSAT Marketing Director Indosat Guntur S Siboro (right) saw the network system of Indosat Starone public service in Jakarta, Thursday (12/7). Indosat Starone mobile service network conducts frekwensi transfer to 800 Mhz to improve the quality of mobile telecommunication system services. Photo ANTARA/Jefri Aries/pd/07

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