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SFP transceiver, GBIC and XFP modules are small, pluggable interfaces that are hot-swappable and direct port interface that give physical layer (copper or fiber) signaling for data, voice, storage, and video transport networks. These technologies are primarily used in media conversion applications, from copper to fiber, or multimode to single-mode fiber with the same physical infrastracture.

Providing the buyer major cap-ex and op-ex savings, the SFP transceiver largely reduce on-hand spares inventory. It is used in distance extension wherein the SFP-based signal regenerator extends fiber optic cabling to long distances at a very low cost. With 3-R signal regeneration, the number of hops in a Gigabit Ethernet network is practically unlimited, and SONET/SDH networks can also be extended for long distances.

There is one SFP that gives a fully redundant link between two systems, both on the host side and on the long-distance data side. This feature can provide resiliency for critical links between buildings for disaster recovery, or non-stop networking.

Since SFP transceivers come in each CWDM wavelength, a full WDM system is easy to construct using the GBIC and XFP modules or cross-connect systems. This technology gives an extremely powerful, affordable and resilient WDM system for transfering large amounts of data over a few fiber optic cables.

Multi-protocol SFPs provide media conversion and wavelength conversion for SONET, Ethernet and Fiber Channel. Each port on the media cross-connect system performs a different protocol, depending on the SFP transceiver. Its capability to utilize a very simple set of base units and to configure any kind of network is explained by linking the right SFP interface.

Different kinds of networks call for different types of SFP transceiver and GBIC and XFP modules with its basic units like 1000base lx and 1000base sx. To reconfigure which switches, routers, or storage device makes use of a specific wavelength, these media converters are used. The network can be set to utilized 3 Gbps for Ethernet and 1 Gbps for storage, and 1 Gbps for data backup. To select the right SFP transceiver and GBIC and XFP modules to match with the network’s specifications, find out what you need in your network. The correct devices can make all the transformation in your network.