Those four SFP+ ports are the only optical interfaces on the switch, and they support both 1G SFP and 10G SFP+ modules through auto-negotiation. Key port facts:The SFP-FE-SX-MM1310 (part number: 02315233) is a Huawei-certified 100M optical module. However, the Vendor Name field displays the original manufacturer name, instead of HUAWEI. Huawei. Huawei S series devices support optical modules of the following encapsulation types: CFP, QSFP+, QSFP28, XFP, SFP, eSFP, and SFP+. All optical modules are hot swappable. eSFP: enhanced small form-factor pluggable. The wrong module can cause link failures, performance degradation, or unnecessary. In simple terms, if an SFP module fits the port, connects properly, and enables the device to function as expected, it can be considered compatible. Although both transceivers share the same form factor, their. The SFP port on Gigabit switches is a compact, hot-pluggable interface designed for Ethernet transmission at speeds of 1 Gbit/s and Fiber Channel systems capable of reaching 4 Gbit/s. By inserting an SFP optical module with fiber optic patch cords or copper cables, various transmission distances. Can SFP+ Modules Work in SFP Ports? usually not — a native SFP port typically cannot run a 10Gb/s SFP+ module at full speed. Real-world behavior depends on the device vendor, the port's.