We are telperfence based in tunis , Tunisia. We are member of Tradekey.com since August, 2009. Our business is related to Business Services industry and we specifically deal in glc-sx-mm. Please find our product details below:Sell module fibre pour switchSFP Cisco Mini-GBIC Ref : GLC-SX-MM Fibre Multi-mode Gigabit 1000 base SX Porte : 550m en 50/125 Porte : 220m en 62.5/125Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.