To identify whether your SFP module is single-mode or multimode, follow these steps: The easiest way to determine the type of your SFP module is by checking the label or the product's specifications. Manufacturers will typically mark the module with "SM" for single-mode and "MM" for. SFP+ transceiver that supports 10G connections up to 400 m using multi-mode fiber with a duplex LC UPC connector. A broad range of industry-compliant SFP+ modules for 10 Gigabit Ethernet deployments in diverse networking environments. The Cisco® 10GBASE SFP+ modules (Figure 1) give you a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider. The Cisco ® 10GBASE SFP+ modules (Figure 1) give you a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications. Based on the 10GBASE-SR standard, these modules operate at 850nm and are optimized for high-bandwidth links between servers, switches, and storage systems within the. One of the most widely deployed optical solutions for short-distance 10G links is the multimode SFP+ transceiver, commonly referred to as a 10GBASE-SR module. Common Use: Used in short-distance connections such as within buildings or data centers, where cost and performance are crucial but distances are limited. How to Identify the Type of SFP Module? To.