{"product_id":"cisco-mgblx1-gigabit-lx-mini-gbic-sfp-transceiver-fiber-upgrade","title":"Cisco MGBLX1 Gigabit LX Mini-GBIC SFP Transceiver - Fiber Upgrade","description":"\u003cp\u003eIn this review of the Cisco MGBLX1 transceiver, the bottom line is simple: it is a practical, low-friction way to add reliable single-mode fiber to Cisco small and mid-sized switches. Targeted at network administrators and small IT teams, this remanufactured module delivers long-reach connectivity up to 40 km without complicated setup. The reviewer found installation straightforward and appreciated the compact SFP form factor, making the MGBLX1 a solid pick when you need a proven, compatible \u003cstrong\u003eGigabit fiber transceiver\u003c\/strong\u003e for Cisco 100, 200, 300, and 500 Series switches.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFP form factor:\u003c\/strong\u003e The small form-factor pluggable design allows quick hot-swap installation into supported Cisco switch ports without opening equipment racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong reach support:\u003c\/strong\u003e Supports single-mode fiber distances up to 40 km, enabling campus backbone or inter-building links without intermediate repeaters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Works with Cisco 100, 200, 300, and 500 Series switches, simplifying upgrades across mixed small-business deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact packaging:\u003c\/strong\u003e The item ships as a single-unit package that is lightweight and easy to store or ship for spare-parts inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemanufactured value:\u003c\/strong\u003e Offers Cisco-grade transceiver functionality at lower cost compared with new parts while maintaining essential interoperability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe MGBLX1 is aimed at small business IT managers, network technicians, and integrators who need a reliable, compact solution to add fiber uplinks to Cisco access or distribution switches. It is especially useful where runs require single-mode fiber at distances beyond short multimode links, and where keeping network hardware consistent matters.\u003c\/p\u003e\u003cp\u003eIt is not intended for users who require multimode-specific optics for short campus connections, or for those who need multi-rate or DWDM capabilities; buyers with those advanced requirements should choose optics designed for those use cases instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSimple SFP installation makes upgrades quick and minimizes downtime for live networks.\u003c\/li\u003e\n\u003cli\u003eSupports long single-mode spans up to 40 km, covering most campus and small-business needs.\u003c\/li\u003e\n\u003cli\u003eBroad compatibility with Cisco 100 through 500 Series switches reduces inventory complexity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRemanufactured unit may not be ideal for environments that require factory-new parts for warranty or compliance reasons.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eMGBLX1-RF Gigabit LX Mini-GBIC SFP Transceiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCisco 100, 200, 300, 500 Series switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003eSingle-mode (supports long-reach single-mode up to 40 km)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e0.330693393 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd\u003e6.8897637725L x 5.3937007819W x 1.9291338563H in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eNetworking device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Cisco MGBLX1 is a practical, cost-conscious choice for small networks that need dependable single-mode fiber uplinks. For IT teams standardizing on Cisco switches, it delivers reliable interoperability and long reach at a lower price point as a remanufactured module, making it strong value for routine network upgrades and spare inventory.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this transceiver work with Cisco small business switches?\u003c\/strong\u003e\u003cbr\u003eYes. The MGBLX1 is compatible with Cisco 100, 200, 300, and 500 Series switches commonly used in small business networks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat distance does the LX variant support?\u003c\/strong\u003e\u003cbr\u003eThe LX transceiver supports single-mode fiber runs up to about 40 km depending on fiber quality and link budget.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this product new or remanufactured?\u003c\/strong\u003e\u003cbr\u003eThe listing is for a remanufactured MGBLX1-RF unit, which provides Cisco-grade functionality at a lower cost than new parts.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":48178910658779,"sku":"B085WFWLZJ","price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Ng8t5ap7L._AC_SL1500.jpg?v=1769397178","url":"https:\/\/gearmusthave.com\/products\/cisco-mgblx1-gigabit-lx-mini-gbic-sfp-transceiver-fiber-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}