{"product_id":"cisco-glc-t-1000base-t-copper-sfp-rj-45-cat5e6-new","title":"Cisco GLC-T 1000BASE-T Copper SFP — RJ-45 Cat5e\/6, New","description":"\u003cp\u003e\u003cstrong\u003e1000BASE-T copper SFP — RJ-45 over Cat5e\/6, not fiber optics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco GLC-T — 1000BASE-T SFP transceiver, 10\/100\/1000 auto-negotiation, up to 100m\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCisco Part Number:\u003c\/strong\u003e GLC-T\u003cbr\u003e\u003cstrong\u003eCommon aliases \/ related PIDs:\u003c\/strong\u003e GLC-T= (spare) · successor GLC-TE · NEBS sibling SFP-GE-T\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e Hot-pluggable SFP providing Gigabit Ethernet over standard copper twisted-pair (RJ-45), IEEE 802.3ab 1000BASE-T\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003ecopper\u003c\/strong\u003e Gigabit SFP — the one that turns an SFP cage into an RJ-45 port so you can reuse Cat5e\/Cat6 plant instead of pulling fiber. It auto-negotiates \u003cstrong\u003e10 \/ 100 \/ 1000 Mbps\u003c\/strong\u003e and supports Auto MDI\/MDIX, so straight or crossover cabling is handled by the PHY.\u003c\/p\u003e\n\u003cp\u003eCisco ended new sales of the GLC-T in 2017 and names \u003cstrong\u003eGLC-TE\u003c\/strong\u003e as the current replacement (wider temperature band). We still stock genuine \u003cstrong\u003enew\u003c\/strong\u003e GLC-T for platforms and BOMs that specifically call that PID. If your environment is hotter\/colder than commercial (0–70°C), or your platform matrix prefers GLC-TE, that is usually the better buy — see the table below.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhich One Do I Need?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGoing into\u003c\/th\u003e\n\u003cth\u003eYou need\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco switch\/router SFP port that needs Gigabit over existing copper (Cat5e\/6), commercial temp\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eGLC-T\u003c\/strong\u003e — this product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSame use case, but extended temperature (−5 to 85°C) or a platform that lists GLC-TE\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/pt\/products\/cisco-glc-te-1000base-t-sfp-transceiver-new\"\u003eGLC-TE\u003c\/a\u003e — Cisco’s current 1000BASE-T SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEBS 3 ESD \/ carrier-hardened copper SFP requirement\u003c\/td\u003e\n\u003ctd\u003eSFP-GE-T historically filled this role; Cisco’s replacement path is GLC-TE — \u003cstrong\u003econfirm on your matrix\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber plant (MMF or SMF) into the same SFP cage\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/pt\/products\/cisco-glc-sx-mmd-1000base-sx-sfp-transceiver-new\"\u003eGLC-SX-MMD\u003c\/a\u003e (MMF) or \u003ca href=\"\/pt\/products\/cisco-glc-lh-smd-single-mode-1000base-lx-lh-sfp-transceiver-cisco-original-\"\u003eGLC-LH-SMD\u003c\/a\u003e (SMF) — \u003cstrong\u003enot this module\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10G over copper into an SFP+ cage\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"\/pt\/products\/cisco-sfp-10g-t-x-10gbase-t-sfp-transceiver-refurbished-copy\"\u003eSFP-10G-T-X\u003c\/a\u003e — \u003cstrong\u003enot this module\u003c\/strong\u003e (GLC-T is 1G only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eCopper vs fiber is the first fork.\u003c\/strong\u003e GLC-T has an RJ-45. If your cable is LC fiber, you want SX\/LH optics, not this part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGLC-T vs GLC-TE is mostly temperature and lifecycle.\u003c\/strong\u003e Same 1000BASE-T, same 100m Cat5e\/6 story. GLC-TE is the living PID with extended temp; GLC-T is the commercial-temp part many legacy BOMs still name.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco Part Number\u003c\/td\u003e\n\u003ctd\u003eGLC-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSFP (hot-pluggable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3ab 1000BASE-T (also 10\/100 via auto-negotiation when the host supports it)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1 Gbps Gigabit Ethernet (line rate up to 1.25 Gb\/s class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eRJ-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable \/ Reach\u003c\/td\u003e\n\u003ctd\u003eUp to 100m (328 ft) over Cat5 \/ Cat5e \/ Cat6 UTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto-Negotiation\u003c\/td\u003e\n\u003ctd\u003e10\/100\/1000 · Auto MDI\/MDIX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDOM \/ DDM\u003c\/td\u003e\n\u003ctd\u003eNot typically provided on GLC-T copper SFPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e~1.05–1.2W class (host- and cable-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C (commercial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Platforms\u003c\/td\u003e\n\u003ctd\u003eWide Cisco Catalyst \/ Nexus \/ ISR \/ ASR coverage historically — always verify on the current Cisco transceiver compatibility matrix for your exact platform and IOS\/NX-OS release\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuccessor PID\u003c\/td\u003e\n\u003ctd\u003eGLC-TE (extended temperature; Cisco EOS replacement for GLC-T and SFP-GE-T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3ab, SFP MSA, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLifetime, backed by Resilient Tec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eGood to Know\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis is not a fiber optic.\u003c\/strong\u003e No LC connector, no wavelength, no OM3\/OM4 story. If the ticket says “SFP for the fiber uplink,” stop — you want SX or LH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLC-TE is the current Cisco copper SFP.\u003c\/strong\u003e Same job, extended temp. We stock \u003ca href=\"\/pt\/products\/cisco-glc-te-1000base-t-sfp-transceiver-new\"\u003enew GLC-TE\u003c\/a\u003e and \u003ca href=\"\/pt\/products\/cisco-glc-te-1000base-t-sfp-transceiver-refurbished\"\u003erefurbished GLC-TE\u003c\/a\u003e when that is what the matrix wants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFP-GE-T\u003c\/strong\u003e was the NEBS 3 ESD copper sibling (also EOS). Do not treat the three PIDs as randomly interchangeable on every platform — check the matrix.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1G only.\u003c\/strong\u003e A 10GBASE-T SFP+ (SFP-10G-T-X) is a different cage class and speed. Dropping a GLC-T into a 10G copper requirement will not give you 10G.\u003c\/li\u003e\n\u003cli\u003eSome hosts only bring copper SFPs up when the port is configured for the right speed \/ media type. A “link down” is often config, not a dead module — tell us the platform if you are stuck.\u003c\/li\u003e\n\u003cli\u003eNeed the same PID used? We also list a \u003ca href=\"\/pt\/products\/glc-t-cisco-sfp-transceiver-module-refurbished\"\u003erefurbished GLC-T\u003c\/a\u003e when new stock is not required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eQuick Checklist — Is This the Right Module?\u003c\/h2\u003e\n\u003cp\u003eYou have a \u003cstrong\u003eCisco SFP cage\u003c\/strong\u003e that needs \u003cstrong\u003eGigabit Ethernet over copper\u003c\/strong\u003e. Your cable is Cat5e or Cat6 with an RJ-45. Runs are 100m or shorter. Your BOM or platform matrix accepts \u003cstrong\u003eGLC-T\u003c\/strong\u003e at commercial temperature (0–70°C). You are not trying to light fiber or run 10G.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailability\u003c\/h2\u003e\n\u003cp style=\"border-left: 3px solid #1e8f5e; background: #f7f8fa; padding: 10px 14px; margin: 14px 0;\"\u003e\u003cstrong\u003eIn stock at Resilient Tec · Additional units typically available on short lead time.\u003c\/strong\u003e\u003cbr\u003eOutfitting a closet or stocking spare copper SFPs? Tell us platform and quantity — we can mix GLC-T and GLC-TE to match your matrix. \u003ca href=\"\/pt\/pages\/request-a-quote\"\u003e\u003cstrong\u003eRequest a quote →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime, \u003ca href=\"\/pt\/pages\/lifetime-warranty\"\u003ebacked by Resilient Tec\u003c\/a\u003e — not a manufacturer term. When a module fails you reach a named seller in the US, not a ticket queue.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eYou Might Also Need\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/products\/cisco-glc-te-1000base-t-sfp-transceiver-new\"\u003eCisco GLC-TE 1000BASE-T SFP, New\u003c\/a\u003e — extended-temp successor\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/products\/glc-t-cisco-sfp-transceiver-module-refurbished\"\u003eCisco GLC-T, Refurbished\u003c\/a\u003e — same PID, refurbished condition\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/products\/cisco-glc-sx-mmd-1000base-sx-sfp-transceiver-new\"\u003eCisco GLC-SX-MMD\u003c\/a\u003e — 1000BASE-SX multimode fiber when the run is optical\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/products\/cisco-glc-lh-smd-single-mode-1000base-lx-lh-sfp-transceiver-cisco-original-\"\u003eCisco GLC-LH-SMD\u003c\/a\u003e — 1000BASE-LX\/LH single-mode\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/products\/cisco-sfp-10g-t-x-10gbase-t-sfp-transceiver-refurbished-copy\"\u003eCisco SFP-10G-T-X\u003c\/a\u003e — 10GBASE-T when the cage and switch support 10G copper\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pt\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e · \u003ca href=\"\/pt\/pages\/request-a-quote\"\u003eRequest a quote\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eRelated Guides\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"\/pt\/pages\/lifetime-warranty\"\u003eLifetime warranty — how Resilient Tec backs what we sell\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pt\/pages\/product-guides\"\u003eProduct guides\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pt\/pages\/request-a-quote\"\u003eRequest a quote for copper SFP fills and spare kits\u003c\/a\u003e\u003c\/p\u003e\n","brand":"Cisco","offers":[{"title":"Default Title","offer_id":50685313220825,"sku":"GLC-T","price":190.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.aloinfousa.com\/pt\/products\/cisco-glc-t-1000base-t-copper-sfp-rj-45-cat5e6-new","provider":"aloinfousa.com","version":"1.0","type":"link"}