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Sales service
 
Roya info@optostar.com.cn ouyangroya   Felix sales3@optostar.com.cn optostar3
 
Tiffany sales4@optostar.com.cn optostar2   Delia sales5@optostar.com.cn optostar66
 
Fanny sales6@optostar.com.cn optostar11   Vicky sales8@optostar.com.cn sales6star
 
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Nick technician@optostar.com.cn live:technician_119        
 
                         

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  • Carrier-Class Access Switch

    OP-S3800 Series...

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  • 10/100M Security POE Access Switch

    OP-S3810 Series...

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  • Full-Gigabit Security Access Switch

    OP-S6310 Series...

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