{"product_id":"ex-um-4x4sfp-juniper-4x10gbe-sfp-uplink-module-ex4300","title":"EX-UM-4X4SFP Juniper 4x10GBE SFP+ Uplink Module, EX4300","description":"\u003ch1 dir=\"ltr\"\u003e\u003cstrong\u003eJuniper EX-UM-4X4SFP 4-Port 10GbE SFP+ Uplink Module\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eHigh-Speed Fiber Uplink Expansion for Juniper EX4300 Series Switches\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"404\" data-end=\"798\"\u003eThe \u003cstrong data-start=\"408\" data-end=\"432\"\u003eJuniper EX-UM-4X4SFP\u003c\/strong\u003e is a high-performance \u003cstrong data-start=\"455\" data-end=\"482\"\u003euplink expansion module\u003c\/strong\u003e designed to enhance the connectivity and scalability of \u003cstrong data-start=\"539\" data-end=\"574\"\u003eEX4300 Series Ethernet switches\u003c\/strong\u003e. Developed by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eJuniper Networks\u003c\/span\u003e\u003c\/span\u003e, this module provides \u003cstrong data-start=\"649\" data-end=\"695\"\u003efour 10-Gigabit Ethernet SFP+ uplink ports\u003c\/strong\u003e, enabling high-speed connections to core switches, aggregation layers, and data center infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"800\" data-end=\"1245\"\u003eDesigned for enterprise and campus networking environments, the \u003cstrong data-start=\"864\" data-end=\"880\"\u003eEX-UM-4X4SFP\u003c\/strong\u003e significantly increases uplink bandwidth for EX4300 deployments, helping reduce oversubscription and improve overall network performance. Each port supports \u003cstrong data-start=\"1038\" data-end=\"1065\"\u003e10GbE SFP+ transceivers\u003c\/strong\u003e and is also \u003cstrong data-start=\"1078\" data-end=\"1123\"\u003ebackward compatible with 1GbE SFP modules\u003c\/strong\u003e, allowing organizations to gradually upgrade from 1G to 10G networking without replacing existing optical infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"1247\" data-end=\"1496\"\u003eThe module features a \u003cstrong data-start=\"1269\" data-end=\"1293\"\u003ehot-swappable design\u003c\/strong\u003e, allowing installation or replacement without powering down the switch. This capability ensures minimal downtime during upgrades or maintenance, making it ideal for mission-critical enterprise networks.\u003c\/p\u003e\n\u003cp data-start=\"1498\" data-end=\"1856\"\u003eFully integrated with \u003cstrong data-start=\"1520\" data-end=\"1532\"\u003eJunos OS\u003c\/strong\u003e, the EX-UM-4X4SFP works seamlessly with EX4300 switch features and management tools. The uplink ports can be configured either as \u003cstrong data-start=\"1663\" data-end=\"1691\"\u003estandard network uplinks\u003c\/strong\u003e or as \u003cstrong data-start=\"1698\" data-end=\"1730\"\u003eVirtual Chassis Ports (VCPs)\u003c\/strong\u003e, enabling multiple switches to operate as a single logical device for simplified management and increased network resilience.\u003c\/p\u003e\n\u003cp data-start=\"1858\" data-end=\"2142\"\u003eWith its \u003cstrong data-start=\"1867\" data-end=\"1977\"\u003eflexible transceiver support, high-speed 10GbE connectivity, and seamless integration with EX4300 switches\u003c\/strong\u003e, the Juniper EX-UM-4X4SFP is a reliable solution for scaling \u003cstrong data-start=\"2039\" data-end=\"2141\"\u003eenterprise campus networks, data center access layers, and high-performance switching environments\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications – Juniper EX-UM-4X4SFP 4-Port 10GbE SFP+ Uplink Module\u003cbr\u003e\u003ca href=\"https:\/\/www.juniper.net\/content\/dam\/www\/assets\/datasheets\/us\/en\/switches\/ex4300-line-of-ethernet-switches-datasheet.pdf\" target=\"_blank\" title=\"Juniper EX-UM-4X4SFP - Data Sheet\" rel=\"noopener\"\u003eCLICK HERE FOR DATA SHEET\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100.036%; height: 431.2px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 27.3551%; height: 19.6px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 70.1848%; height: 19.6px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eJuniper Networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eJuniper EX-UM-4X4SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003e10GbE Uplink Expansion Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eEX-UM-4X4SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eSwitch Compatibility\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eJuniper EX4300 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003ePort Density\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003e4 × 10 Gigabit Ethernet SFP+ ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eInterface Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eSFP+ (Small Form-Factor Pluggable Plus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eSupported Transceivers\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003e10GbE SFP+ and 1GbE SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eData Rate\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eUp to 10 Gbps per port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eBackward Compatibility\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eSupports 1GbE SFP modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eMaximum Distance\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eUp to 80 km depending on SFP+ optic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eHot-Swappable\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eInstallation Type\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003ePlug-in uplink module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eSlot Requirement\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eDedicated uplink module slot on EX4300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eVirtual Chassis Support\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003ePorts can function as VCPs (Virtual Chassis Ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eOperating System\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eJunos OS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eNetwork Role\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eSwitch uplink or inter-switch connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eDeployment\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eCampus networks, enterprise access layers, data center edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eManagement\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eManaged through Junos OS and EX4300 switch CLI\/GUI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eField Replaceable\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 27.3551%; height: 19.6px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 70.1848%; height: 19.6px;\"\u003eFits standard EX4300 uplink module bay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eFAQs:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ1. Can I use 1G SFP modules in these 10G slots?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eYes. All four ports on the EX-UM-4X4SFP are dual-mode, meaning they can accept standard 1-Gigabit SFP transceivers in addition to 10-Gigabit SFP+ transceivers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ2. Is this module compatible with the EX4200 or EX4500 switches?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eNo. This specific module is designed exclusively for the EX4300 series. Other EX switches use different uplink module form factors (e.g., the EX-UM-2X4SFP for the EX4200).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ3. Do I need to reboot the switch after installing this module?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eNo. The module is hot-swappable. Once inserted into the EX4300 chassis, the Junos OS will detect the module and the ports will become available for configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQ4. Can these ports be used for stacking?\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003cbr\u003eYes. On the EX4300, these uplink ports can be configured as Virtual Chassis Ports (VCPs) using the Junos CLI, allowing you to stack switches across longer distances using fiber optics.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eQ5. Does the module include the transceivers? \u003c\/strong\u003e\u003cbr\u003eNo. The EX-UM-4X4SFP is an empty 4-slot carrier. You must purchase the SFP+ or SFP transceivers (SR, LR, DAC, etc.) separately based on your cabling requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":46731798380705,"sku":"EX-UM-4X4SFP ","price":21000.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2216\/8673\/files\/EX-UM-4X4SFP-Juniper-4x10GBE-SFP-Uplink-Module-EX4300.png?v=1784705845","url":"https:\/\/www.foxti.com.br\/products\/ex-um-4x4sfp-juniper-4x10gbe-sfp-uplink-module-ex4300","provider":"FoxTI","version":"1.0","type":"link"}