SDH STM-16 Optical HUAWEI Interface Board

OSN1500A SSN3SL1609 - STM-16 Optical Interface Board(L-16.2JE,LC)

SSN3SL1608 - OSN 7500

IT11XCUH05 CX710,8 40GE Optical Port,Switch Module

Huawei IT11XCUH07 CX220 8x16G FC Port Switch

OSN 3500 2*STM-1/4(SFP)+2*GE(SFP/RJ45)+2*GE(RJ45),Nodal System Control and Switching Board spare part