unfortunatly i am not able to reach them the fiber patch cord used between both switches is <COMMSCOPE SYSTIMAX SOLUTIONS | FFWLCLC42-JXM003 | FFWLCLC42-JXM003 TeraSPEED OS2 Fiber Patch Cord, 2 Fibers, LC - LC 1.6mm Duplex, LSZH, Yellow, 3 m>
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