Client Side: 1 x RJ45-based FE/GE electrical ports; System Side: 1 x SFP-based FE/GE optical ports This equipment is an operable and manageable carrier-grade product with mature technology and low cost to complete the bi-directional conversion of FE/GE services, with 1 x FE/GE electrical ports and 1 x FE/GE optical ports, mainly to realize the fiber extension of Metro Ethernet.

Client Side: 4 x RJ45-based FE/GE electrical ports; System Side: 2 x SFP-based FE/GE optical ports This equipment is an operable and manageable carrier-grade product with mature technology and low cost to complete the bi-directional conversion of FE/GE services, with 4 x FE/GE electrical ports and 2 x FE/GE optical ports, mainly to realize the fiber extension of Metro Ethernet.

Client Side: 4 x optical and 4 electrical ports combo; System Side: 2 x GE optical ports The equipment is an operable and manageable carrier-grade product with mature technology and low cost to complete the bi-directional conversion of FE/GE services with 2 x GE optical ports on the system side, and 4 x FE/GE optical COMBOs on the client side, mainly realizing the fiber extension of Metro Ethernet.