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Gigabit Ethernet

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530: 218: 752:(TIA) created and promoted a standard similar to 1000BASE-T that was simpler to implement, calling it 1000BASE-TX (TIA/EIA-854). The simplified design would have, in theory, reduced the cost of the required electronics by only using four unidirectional pairs (two pairs TX and two pairs RX) instead of four bidirectional pairs. However, this solution has been a commercial failure, likely due to the required Category 6 cabling and the rapidly falling cost of 1000BASE-T products. 40: 3756: 2139:, with a different wavelength going in each direction. The terminals on each side of the fiber are not equal, as the one transmitting downstream (from the center of the network to the outside) uses the 1490 nm wavelength, and the one transmitting upstream uses the 1310 nm wavelength. This is accomplished using a passive splitter prism inside each transceiver. 3768: 2063:, 275 m for 62.5 μm/200 MHz×km, 500 m for 50 μm/400 MHz×km, and 550 m for 50 μm/500 MHz×km multi-mode fiber. Fiber optic cable manufacturers have extended the reach of 1000BASE-SX to at least 1km when used with more modern fiber optic grades such as OM3 and OM4. 2180:
1000BASE-DWDM is a non-standard but industry accepted term to refer to Gigabit Ethernet transmission. It is very similar to 1000BASE-LX10 but achieves longer distances up 40–120 km, and up to 64 to 160 parallel channels over a pair of single-mode fibers due to higher quality optics than LX10 and
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1000BASE-CWDM is a non-standard but industry accepted term to refer to Gigabit Ethernet transmission. It is very similar to 1000BASE-LX10 but achieves longer distances up 40–120 km, and up to 18 parallel channels over a pair of single-mode fibers due to higher quality optics than LX10 and use of
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1000BASE-ZX is a non-standard but multi-vendor term to refer to Gigabit Ethernet transmission using 1,550 nm wavelength to achieve distances of at least 70 km (43 mi) over single-mode fiber. Some vendors specify distances up to 120 km (75 mi) over single-mode fiber, sometimes
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1000BASE-EX is a non-standard but industry accepted term to refer to Gigabit Ethernet transmission. It is very similar to 1000BASE-LX10 but achieves longer distances up to 40 km over a pair of single-mode fibers due to higher quality optics than a LX10, running on 1310 nm wavelength lasers.
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802.3ap-2007 CL70 standardized 1000BASE-KX is part of the IEEE 802.3ap standard for Ethernet Operation over Electrical Backplanes. This standard defines one to four lanes of backplane links, one RX and one TX differential pair per lane, at link bandwidth ranging from 100 Mbit to 10 Gbit per
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1000BASE-LSX is a non-standard but industry accepted term to refer to Gigabit Ethernet transmission. It is very similar to 1000BASE-SX but achieves longer distances up to 2 km over a pair of multi-mode fibers due to higher quality optics than a SX, running on 1310 nm wavelength lasers. It
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connector (with a pinout different from 1000BASE-T). The short segment length is due to a very high signal transmission rate. Although it is still used for specific applications where cabling is done by IT professionals, for instance, the IBM BladeCenter uses 1000BASE-CX for the Ethernet connections
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task group. It is practically identical to 1000BASE-LX, but achieves longer distances up to 10 km over a pair of single-mode fiber due to higher quality optics. Before it was standardized, 1000BASE-LX10 was essentially already in widespread use by many vendors as a proprietary extension called
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Since negotiation takes place on only two pairs, if two GbE interfaces are connected through a cable with only two pairs, the interfaces will successfully choose 'gigabit' as the highest common denominator (HCD), but the link will never come up. Most GbE physical devices have a specific register to
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1000BASE-LX can also run over all common types of multi-mode fiber with a maximum segment length of 550 m. For link distances greater than 300 m, the use of a special launch conditioning patch cord may be required. This launches the laser at a precise offset from the center of the fiber which
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Other, non-standard higher-powered single-strand optics commonly known as "BiDi" (bi-directional) utilize wavelength pairs in the 1490/1550 nm range, and are capable of reaching distances of 20, 40 and 80 km, or greater depending on module cost, fiber path loss, splices, connectors and
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IEEE 802.3 standardized 1000BASE-T1 in IEEE Std 802.3bp-2016. It defines Gigabit Ethernet over a single twisted pair for automotive and industrial applications. It includes cable specifications for 15 meters (type A) or 40 meters (type B) reach. The transmission is done using
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Most uses Wavelengths: 1270 nm, 1290 nm, 1310 nm, 1330 nm, 1350 nm, 1370 nm, 1390 nm, 1410 nm, 1430 nm, 1450 nm, 1470 nm, 1490 nm, 1510 nm, 1530 nm, 1550 nm, 1570 nm, 1590 nm and 1610 nm
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is specified as an optional feature in the 1000BASE-T standard, meaning that straight-through cables will often work between two GbE-capable network node interfaces (both MDI) and between two switch or hub interfaces (both MDI-X). This feature eliminates the need for
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To use DWDM it is necessary to use a Mux/Demux unit on both ends of the fiber link, a DWDM MUX/DEMUX with corresponding wavelengths, and SFP with corresponding wavelengths. is it also possible to use CWDM in series to increase the number of channels.
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called 1000BASE-EZX. Ranges beyond 80 km are highly dependent upon the path loss of the fiber in use, specifically the attenuation figure in dB per km, the number and quality of connectors/patch panels and splices located between transceivers.
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is used in industry to refer to Gigabit Ethernet transmission over fiber, where options include 1000BASE-SX, 1000BASE-LX, 1000BASE-LX10, 1000BASE-BX10 or the non-standard -EX and -ZX implementations. Included are copper variants using the same
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in wired local networks due to its considerable speed improvement over Fast Ethernet, as well as its use of cables and equipment that are widely available, economical, and similar to previous standards. The first standard for faster
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Use of CWDM requires a Mux/Demux unit at both ends of the fiber link, a CWDM MUX/DEMUX with corresponding wavelengths, and SFP with corresponding wavelengths. is it also possible to DWDM in serie to increase number of channels.
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causes it to spread across the diameter of the fiber core, reducing the effect known as differential mode delay which occurs when the laser couples onto only a small number of available modes in multi-mode fiber.
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large block encoding with red light (600–700 nm). 1000BASE-RHA is intended for home and consumer use (just clamping the bare POF), 1000BASE-RHB for industrial, and 1000BASE-RHC for automotive applications.
168:, ratified in 2004, added two more GbE fiber standards: 1000BASE-LX10 (which was already widely implemented as vendor-specific extension) and 1000BASE-BX10. This was part of a larger group of protocols known as 3052: 281:
IEEE 802.3ab, which defines the widely used 1000BASE-T interface type, uses a different encoding scheme in order to keep the symbol rate as low as possible, allowing transmission over twisted pair.
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1000BASE-LX is an optical fiber Gigabit Ethernet standard specified in IEEE 802.3 Clause 38 which uses a long wavelength laser (1,270–1,355 nm), and a maximum RMS spectral width of 4 nm.
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cabling, and became known as 1000BASE-T. With the ratification of 802.3ab, Gigabit Ethernet became a desktop technology as organizations could use their existing copper cabling infrastructure.
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There may be optical interoperability with respective 1000BASE-X Ethernet interfaces on the same link. It is also possible with certain types of optics to have a mismatch in wavelength.
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802.3z-1998 CL39 standardized 1000BASE-CX is an initial standard for Gigabit Ethernet connections with maximum distances of 25 meters using balanced shielded twisted pair and either
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It is sometimes referred to as LH (Long Haul), and is easily confused with 1000BASE-LX10 or 1000BASE-ZX because the use of -LX(10), -LH, -EX, and -ZX is ambiguous between vendors.
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CWDM is cheaper to use than DWDM, about 1/5-1/3 of the cost. CWDM is about 5-10 times more expensive the if you have the fiber available, then traditional -LX/-LZ transceivers.
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respectively were the first mass-produced personal computers to feature the 1000BASE-T connection. It quickly became a built-in feature in many other computers.
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is easily confused with 1000BASE-SX or 1000BASE-LX because the use of -LX, -LX10 and -SX is ambiguous between vendors. The range is achieved with use of
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increased the speed from 10 to 100 megabits per second (Mbit/s). Gigabit Ethernet was the next iteration, increasing the speed to 1000 Mbit/s.
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This standard is highly popular for intra-building links in large office buildings, co-location facilities and carrier-neutral Internet exchanges.
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diagnose this behavior. Some drivers offer an "Ethernet@Wirespeed" option where this situation leads to a slower yet functional connection.
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In ISO the length is purely informative. The length is not a pass/fail criterion as testing the conformance to EN 50173 series standards.
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operate at 2.5 and 5.0 Gbit/s, respectively, on existing copper infrastructure designed for use with 1000BASE-T. They are based on
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at a time. First, eight bits of data are expanded into four three-bit symbols through a non-trivial scrambling procedure based on a
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A single repeater per collision domain is defined in IEEE 802.3 2008 Section 3: 41. Repeater for 1000 Mb/s baseband networks
3110: 3582: 3259: 3084: 3286: 627: 2580: 584:, 1000BASE-T uses four lanes over all four cable pairs for simultaneous transmission in both directions through the use of 2467:"Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) access method and Physical Layer specifications" 2649: 2466: 537: 47: 573:. At least the clock source has to be negotiated, as one endpoint must be master and the other endpoint must be slave. 3794: 3726: 3676: 3671: 2262: 2233: 3227: 3172: 3721: 3519: 3509: 2110: 729: 597: 300: 287: 169: 259:, and the nearly obsolete 1000BASE-CX for transmission over shielded balanced copper cabling. These standards use 3711: 3633: 2267: 1783: 706: 605: 3327: 2440: 2337: 769:
between the blade servers and the switch modules, 1000BASE-T has succeeded it for general copper wiring use.
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Each 1000BASE-T network segment is recommended to be a maximum length of 100 meters (330 feet), and must use
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IEEE and Gigabit Ethernet Alliance Announce Formal Ratification of gigabit Ethernet Over Copper Standard
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1000BASE-LX is specified to work over a distance of up to 5 km over 10 μm single-mode fiber.
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1000BASE-T (also known as IEEE 802.3ab) is a standard for Gigabit Ethernet over twisted-pair wiring.
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In order to extend and maximize the use of existing Cat-5e and Cat-6 cabling, the newer standards
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Interview: Dan Barrera With Ideal Networks About TIA 42 Cabling Standards & Testing Processes
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1000BASE-LX10 was standardized six years after the initial gigabit fiber versions as part of the
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is a very similar non-standard longer-reach variant that uses 1550 nm wavelength optics.
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IEEE 802.3ap defines Ethernet Operation over Electrical Backplanes at different speeds.
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patch panels. Very long reach BiDi optics may use 1510/1590 nm wavelength pairs.
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were part of the IEEE specification, but the specification is not updated anymore and
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It may be possible for certain types of optics to work with a mismatch in wavelength.
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Optical fiber transceivers are most often implemented as user-swappable modules in
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Gigabit Ethernet standard for operation over multi-mode fiber using a 770 to 860
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The standard specifies a maximum length of 220 meters for 62.5 μm/160 
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Optical power specifications of SX interface: Minimum output power = −9.5 
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line code. 1000BASE-X is based on the physical-layer standards developed for
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The most used channels are CH17-61 on Wavelength 1528.77-1563-86 nm.
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second (from 100BASE-KX to 10GBASE-KX4). The 1000BASE-KX variant uses 1.25
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links (for instance, on a high-capacity campus network). In 2000 and 2001,
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IEEE 802.3bv-2017 defines standardizes Gigabit Ethernet over step-index
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Table 38–2—Operating range for 1000BASE-SX over each optical fiber type
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Standard for Ethernet networking at a data rate of 1 gigabit per second
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1000BASE-BX10 is capable of up to 10 km over a single strand of
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The IEEE 802.3z standard includes 1000BASE-SX for transmission over
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makes it possible to have multiple parallel channels over 2 fibers;
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makes it possible to have multiple parallel channels over 2 fibers;
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3500 MHz·km @ 850 nm + 1850 MHz·km @ 950 nm
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in the early 1970s, and later evolved into a widely implemented
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Variants: -RHA (50 m), -RHB (40 m), -RHC (15 m).
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The initial standard for Gigabit Ethernet was produced by the
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use of DWDM, running on 1528-1565 nm wavelength lasers.
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Section 28D.5 Extensions required for Clause40 (1000BASE-T)
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To achieve interoperability some criteria have to be met:
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Initially, Gigabit Ethernet was deployed in high-capacity
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identical with -LX but with increased power/sensitivity;
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CWDM, running on 1270-1610 nm wavelength lasers.
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The data is transmitted over four copper pairs, eight
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standard. It came into use in 1999, and has replaced
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1000BASE-X Ethernet is not backward compatible with
30:"GigE" redirects here. For the camera protocol, see 3704: 3662: 3606: 3535: 3497: 3476: 3435: 3384: 3202:"Fiber incompatabilities? - Ars Technica OpenForum" 569:is a requirement for using 1000BASE-T according to 2622:"Gigabit Ethernet Multimode SFP MT-RJ Transceiver" 3137:"Cisco 100BASE-X SFP for Fast Ethernet SFP Ports" 2867: 2865: 2801: 2799: 2960:"Mode-Conditioning Patch Cord Installation Note" 2838: 2836: 2834: 2832: 2830: 2828: 2073:. Minimum receive sensitivity = −17 dBm. 3357: 2366: 2364: 730:Ethernet over twisted pair § Single-pair 8: 3264:Gigabit Ethernet Technology and Applications 2752:. IEEE 802.3bv Task Force. September 8, 2015 2844:"DWDM Technology And DWDM Network Overview" 782:electrical (not optical) signalling speed. 3364: 3350: 3342: 3085:"CWDM vs. DWDM: What Are the Differences?" 2555:"IEEE P802.3bp 1000BASE-T1 PHY Task Force" 2317:"IEEE P802.3ae 10Gb/s Ethernet Task Force" 2898:"Ethernet Media Standards and Distances" 2577:"TIA Publishes New Standard TIA/EIA-854" 1474: 1385: 1306: 1222: 943: 804: 728:For broader coverage of this topic, see 636: 297: 105:was the result of research conducted at 2338:"Power Macintosh G4 (Gigabit Ethernet)" 2308: 2279: 1492: 1489: 1486: 1413: 1410: 1407: 1324: 1321: 1318: 1252: 1249: 1246: 750:Telecommunications Industry Association 3800:Computer-related introductions in 1999 3310:- Announcement from IEEE June 28, 1999 2410:from the original on November 17, 2021 2114:either 1000BASE-LX/LH or 1000BASE-LH. 2022:capable of 45 to 160 parallel channels 536:AOC-SGP-I2 dual-port Gigabit Ethernet 69:) is the term applied to transmitting 720:but use lower signaling frequencies. 630:; this is similar to what is done in 592:called hybrid circuits (this is like 290:later added 1000BASE-LX10 and -BX10. 240:standards for Gigabit Ethernet using 229:, which connects to the computer via 7: 3767: 2747:"1000BASE-RH PHY system simulations" 2627:. tyco Electronics. November 1, 2003 2579:. TAI. July 25, 2001. Archived from 303:physical transport layers (TP-PHYs) 255:, 1000BASE-LX for transmission over 3314:IEEE P802.3ab 1000BASE-T Task Force 2249:and is not forward compatible with 1888:using point-to-multipoint topology. 938:0.4 dB/km @ 1300/1550 nm 924:1.0 dB/km @ 1300/1550 nm 3427:200, 400, 800 and 1600 Gbit/s 2601:. Ciberforma Lda. August 17, 2019. 1962: 1895: 1443: 25: 3337:Gigabit Ethernet Auto-Negotiation 2655:. Corning Cable Systems LLC. 2012 1275: 1126:predates 1000BASE-T; rarely used. 701:Automatic MDI/MDI-X Configuration 139:Fast Ethernet § Nomenclature 3766: 3755: 3754: 3325:1000BASE-T Whitepaper from 10GEA 3053:"1.25Gbps SFP Transceiver 120km" 2772:"Optical Ethernet in Automotive" 2490:"1.4 Definitions 1.4.187 hybrid" 2375:(2nd ed.). O'Reilly Media. 2124: 1720: 1651: 1582: 1352: 1185: 1133: 1051: 469: 2020:spectral bandwidth 0.2 nm; 1955:capable of 18 parallel channels 1499:commonly simply referred to as 896:3500 MHz·km @ 850 nm 882:1500 MHz·km @ 850 nm 2437:IEEE Standards Interpretations 2430:"Auto-Negotiation; 802.3-2002" 2373:Ethernet: The Definitive Guide 1953:spectral bandwidth 11 nm; 868:500 MHz·km @ 850 nm 851:200 MHz·km @ 850 nm 834:160 MHz·km @ 850 nm 628:linear-feedback shift register 1: 3320:IEEE 802.3 CSMA/CD (ETHERNET) 2935:"Datasheet for SFP-1G Series" 2700:"Datasheet for SFP-1G Series" 2675:"Datasheet for SFP-1G Series" 2522:"Broadcom Ethernet NIC FAQs" 2371:Charles E. Spurgeon (2014). 1990: 1923: 1852: 1684: 1615: 1572:often simply referred to as 806:Legend for fibre-based PHYs 507: 462: 454: 407: 399: 197:GbE links connected through 77:. The most popular variant, 48:network interface controller 3058:. Menaranet. Archived from 2557:. IEEE 802.3. July 29, 2016 2263:List of interface bit rates 512: 504: 501: 498: 495: 492: 489: 486: 483: 459: 451: 448: 445: 442: 436: 433: 430: 427: 404: 396: 393: 390: 387: 384: 381: 378: 375: 301:twisted-pair-based Ethernet 3816: 2406:. Event occurs at 11:49. 2111:Ethernet in the First Mile 1011: 727: 608:(TCM) to achieve a 6  598:pulse-amplitude modulation 288:Ethernet in the First Mile 170:Ethernet in the First Mile 29: 3750: 2727:. FS.com. January 1, 2019 1495: 1471: 1460: 1457: 1448: 1441: 1416: 1380: 1369: 1366: 1357: 1350: 1327: 1303: 1292: 1289: 1280: 1273: 1255: 1213: 1202: 1199: 1190: 1183: 576:In a departure from both 349:Cable (minimum required) 3677:SFP/SFP+/QSFP/QSFP+/OSFP 3316:(historical information) 2705:. MOXA. October 12, 2018 2680:. MOXA. October 12, 2018 2611:IEEE 802.3 Clause 36.1.1 2599:The Network Encyclopedia 2268:Physical coding sublayer 2241:Media type and dimension 2212:Optical interoperability 606:trellis coded modulation 3237:. Richard A Steenbergen 3182:. Richard A Steenbergen 1801:Line rate: 325 MBd 1033:- Line rate: 1.25  714:2.5GBASE-T and 5GBASE-T 615:across the four pairs. 3422:40 and 100 Gbit/s 3306:July 31, 2009, at the 3289:July 26, 2010, at the 3266:, Artech House, 2002. 2583:on September 27, 2011. 2439:. IEEE. Archived from 1013:Gigabit Ethernet (GbE) 545: 233: 223:network interface card 94:was approved in 2002. 50: 3417:25 and 50 Gbit/s 3407:2.5 and 5 Gbit/s 3330:July 2, 2012, at the 2873:"DWDM-SFP Data Sheet" 2784:on September 10, 2018 2201:plastic optical fiber 1021:: 1000 Mbit/s - 825:FDDI 62.5/125 µm 590:adaptive equalization 555:or better (including 532: 463:Automotive, IoT, M2M 443:PAM-3 80B/81B RS-FEC 220: 209:is used exclusively. 42: 3065:on December 10, 2014 2807:"CWDM SFP Datasheet" 1331:FP laser transmitter 842:OM1 62.5/125 µm 326:Lanes per direction 81:, is defined by the 3091:. November 30, 2017 2850:. November 28, 2016 2813:. December 29, 2005 2502:on December 6, 2010 2446:on January 30, 2006 2340:. apple-history.com 2086:laser transmitter. 1982:1528 – 1565 nm 1915:1270 – 1610 nm 1556:1480 – 1500 nm 1551:1260 – 1360 nm 1466:1260 – 1360 nm 1375:1270 – 1355 nm 807: 352:Cable rating (MHz) 304: 221:1000BASE-T capable 92:10 Gigabit Ethernet 55:computer networking 3795:Ethernet standards 3377:local area network 2034:1000BASE-SX is an 1652:1000BASE‑ZX / ‑EZX 932:OS2 9/125 µm 918:OS1 9/125 µm 904:OM5 50/125 µm 890:OM4 50/125 µm 876:OM3 50/125 µm 859:OM2 50/125 µm 805: 669:Line signal level 546: 298: 278:on older devices. 246:twisted pair cable 234: 75:gigabit per second 51: 43:Intel PRO/1000 GT 3782: 3781: 3634:Energy Efficiency 3489:Ethernet Alliance 3235:archive.nanog.org 3180:archive.nanog.org 3153:on March 29, 2020 2541:Clause 40.4.4 in 2382:978-1-4493-6184-6 2137:single-mode fiber 2027: 2026: 2023: 1995: 1985: 1956: 1928: 1918: 1889: 1859: 1847: 1823: 1805: 1755: 1746: 1732: 1714: 1695: 1677: 1662: 1645: 1626: 1608: 1593: 1576: 1560: 1508: 1479: 1469: 1455: 1400: 1378: 1364: 1332: 1311: 1301: 1286: 1239: 1211: 1208:770 – 860 nm 1197: 1179: 1145: 1127: 1102: 1100:(IEC 61076-3-103) 1063: 1045: 1004: 993: 982: 966: 942: 941: 697: 696: 596:) and five-level 586:echo cancellation 522: 521: 346:Max distance (m) 257:single-mode fiber 16:(Redirected from 3807: 3770: 3769: 3758: 3757: 3366: 3359: 3352: 3343: 3247: 3246: 3244: 3242: 3232: 3224: 3218: 3217: 3215: 3213: 3198: 3192: 3191: 3189: 3187: 3177: 3169: 3163: 3162: 3160: 3158: 3152: 3146:. Archived from 3141: 3133: 3127: 3126: 3124: 3122: 3107: 3101: 3100: 3098: 3096: 3081: 3075: 3074: 3072: 3070: 3064: 3057: 3049: 3043: 3042: 3040: 3038: 3028:"FS SFP1G-ZX-55" 3024: 3018: 3017: 3015: 3013: 3003:"fs SFP1G-EX-55" 2999: 2993: 2992: 2990: 2988: 2977: 2971: 2970: 2968: 2966: 2956: 2950: 2949: 2947: 2945: 2939: 2931: 2925: 2919: 2913: 2912: 2910: 2908: 2894: 2888: 2887: 2885: 2883: 2869: 2860: 2859: 2857: 2855: 2840: 2823: 2822: 2820: 2818: 2803: 2794: 2793: 2791: 2789: 2783: 2776: 2768: 2762: 2761: 2759: 2757: 2751: 2743: 2737: 2736: 2734: 2732: 2721: 2715: 2714: 2712: 2710: 2704: 2696: 2690: 2689: 2687: 2685: 2679: 2671: 2665: 2664: 2662: 2660: 2654: 2646: 2637: 2636: 2634: 2632: 2626: 2618: 2612: 2609: 2603: 2602: 2591: 2585: 2584: 2573: 2567: 2566: 2564: 2562: 2551: 2545: 2539: 2533: 2532: 2530: 2528: 2518: 2512: 2511: 2509: 2507: 2501: 2495:. Archived from 2494: 2485: 2479: 2478: 2476: 2474: 2462: 2456: 2455: 2453: 2451: 2445: 2434: 2426: 2420: 2419: 2417: 2415: 2393: 2387: 2386: 2368: 2359: 2356: 2350: 2349: 2347: 2345: 2334: 2328: 2327: 2325: 2323: 2313: 2296: 2293: 2287: 2284: 2061:multi-mode fiber 2014: 2002: 1991: 1983: 1979: 1965: 1947: 1935: 1924: 1916: 1912: 1898: 1878: 1866: 1853: 1845: 1844: 1838: 1837: 1831: 1821: 1819: 1812: 1778: 1766: 1753: 1744: 1740: 1730: 1728: 1723: 1712: 1700: 1694: 1685: 1675: 1671: 1660: 1654: 1643: 1631: 1625: 1616: 1606: 1602: 1591: 1585: 1571: 1565: 1558: 1557: 1552: 1546: 1538: 1529: 1522: 1515: 1507:prior to 802.3ah 1496: 1484: 1475: 1467: 1463: 1453: 1451: 1446: 1437: 1430: 1423: 1405: 1395: 1386: 1376: 1372: 1362: 1360: 1355: 1346: 1339: 1329:vendor-specific; 1328: 1316: 1307: 1299: 1295: 1284: 1278: 1269: 1262: 1244: 1223: 1209: 1205: 1195: 1193: 1188: 1175: 1143: 1141: 1136: 1120: 1101: 1097: 1082: 1061: 1059: 1054: 1044: 1016: 1001: 996: 990: 985: 979: 974: 962: 944: 867: 850: 833: 808: 707:crossover cables 637: 594:telephone hybrid 553:Category 5 cable 477: 472: 440: 422: 417: 369: 364: 343:Bandwidth (MHz) 320: 305: 253:multi-mode fiber 178:backbone network 129:in June 1998 as 59:Gigabit Ethernet 21: 3815: 3814: 3810: 3809: 3808: 3806: 3805: 3804: 3785: 3784: 3783: 3778: 3746: 3700: 3658: 3602: 3531: 3493: 3472: 3448:Autonegotiation 3431: 3397:100 Mbit/s 3380: 3370: 3332:Wayback Machine 3308:Wayback Machine 3291:Wayback Machine 3280: 3256: 3254:Further reading 3251: 3250: 3240: 3238: 3230: 3226: 3225: 3221: 3211: 3209: 3206:arstechnica.com 3200: 3199: 3195: 3185: 3183: 3175: 3171: 3170: 3166: 3156: 3154: 3150: 3139: 3135: 3134: 3130: 3120: 3118: 3117:. June 17, 2014 3109: 3108: 3104: 3094: 3092: 3083: 3082: 3078: 3068: 3066: 3062: 3055: 3051: 3050: 3046: 3036: 3034: 3026: 3025: 3021: 3011: 3009: 3001: 3000: 2996: 2986: 2984: 2983:. Cisco Systems 2979: 2978: 2974: 2964: 2962: 2958: 2957: 2953: 2943: 2941: 2937: 2933: 2932: 2928: 2920: 2916: 2906: 2904: 2896: 2895: 2891: 2881: 2879: 2871: 2870: 2863: 2853: 2851: 2842: 2841: 2826: 2816: 2814: 2805: 2804: 2797: 2787: 2785: 2781: 2774: 2770: 2769: 2765: 2755: 2753: 2749: 2745: 2744: 2740: 2730: 2728: 2723: 2722: 2718: 2708: 2706: 2702: 2698: 2697: 2693: 2683: 2681: 2677: 2673: 2672: 2668: 2658: 2656: 2652: 2648: 2647: 2640: 2630: 2628: 2624: 2620: 2619: 2615: 2610: 2606: 2593: 2592: 2588: 2575: 2574: 2570: 2560: 2558: 2553: 2552: 2548: 2543:IEEE 802.3-2008 2540: 2536: 2526: 2524: 2520: 2519: 2515: 2505: 2503: 2499: 2492: 2487: 2486: 2482: 2472: 2470: 2464: 2463: 2459: 2449: 2447: 2443: 2432: 2428: 2427: 2423: 2413: 2411: 2395: 2394: 2390: 2383: 2370: 2369: 2362: 2357: 2353: 2343: 2341: 2336: 2335: 2331: 2321: 2319: 2315: 2314: 2310: 2305: 2300: 2299: 2294: 2290: 2285: 2281: 2276: 2259: 2214: 2203:(POF) using -R 2197: 2178: 2158: 2149: 2133: 2120: 2107: 2092: 2079: 2032: 2021: 2019: 2000: 1998: 1981: 1978: 1966: 1961: 1954: 1952: 1933: 1931: 1914: 1911: 1899: 1894: 1887: 1864: 1862: 1857: 1842: 1840: 1839: 1835: 1833: 1830: 1820: 1817: 1815: 1810: 1803: 1799: 1791: 1761: 1752: 1742: 1739: 1729: 1726: 1719: 1713:vendor-specific 1698: 1690: 1689: 1681: 1673: 1670: 1659: 1650: 1644:vendor-specific 1629: 1621: 1620: 1612: 1604: 1601: 1590: 1581: 1563: 1555: 1553: 1550: 1548: 1545: 1534: 1527: 1520: 1513: 1498: 1482: 1465: 1462: 1452: 1449: 1442: 1435: 1428: 1421: 1403: 1396: 1391: 1390: 1382: 1374: 1371: 1361: 1358: 1351: 1344: 1337: 1330: 1314: 1297: 1294: 1283: 1274: 1267: 1260: 1242: 1235: 1233: 1227: 1219: 1217: 1215: 1207: 1204: 1194: 1191: 1184: 1142: 1139: 1132: 1125: 1099: 1098: 1095: 1094: 1090: 1086: 1078: 1074: 1072: 1060: 1057: 1050: 1038: 1002: 998: 991: 987: 980: 976: 970: 964: 865: 848: 831: 788: 775: 758: 746: 733: 726: 567:Autonegotiation 527: 475: 468: 438: 420: 413: 367: 360: 340:per lane (MBd) 329:Bits per hertz 323:Pairs required 318: 296: 261:8b/10b encoding 236:There are five 215: 205:operation with 133:, and required 100: 73:at a rate of a 71:Ethernet frames 35: 28: 23: 22: 15: 12: 11: 5: 3813: 3811: 3803: 3802: 3797: 3787: 3786: 3780: 3779: 3777: 3776: 3764: 3751: 3748: 3747: 3745: 3744: 3739: 3734: 3729: 3724: 3719: 3714: 3708: 3706: 3702: 3701: 3699: 3698: 3693: 3688: 3679: 3674: 3668: 3666: 3660: 3659: 3657: 3656: 3651: 3646: 3641: 3636: 3631: 3626: 3621: 3616: 3610: 3608: 3604: 3603: 3601: 3600: 3595: 3590: 3585: 3580: 3575: 3570: 3565: 3560: 3555: 3550: 3545: 3539: 3537: 3533: 3532: 3530: 3529: 3528: 3527: 3517: 3512: 3507: 3501: 3499: 3495: 3494: 3492: 3491: 3486: 3480: 3478: 3474: 3473: 3471: 3470: 3465: 3460: 3455: 3450: 3445: 3443:Physical layer 3439: 3437: 3433: 3432: 3430: 3429: 3424: 3419: 3414: 3412:10 Gbit/s 3409: 3404: 3399: 3394: 3392:10 Mbit/s 3388: 3386: 3382: 3381: 3371: 3369: 3368: 3361: 3354: 3346: 3340: 3339: 3334: 3322: 3317: 3311: 3298: 3293: 3284:Get IEEE 802.3 3279: 3278:External links 3276: 3275: 3274: 3255: 3252: 3249: 3248: 3219: 3208:. June 6, 2006 3193: 3164: 3128: 3102: 3076: 3044: 3019: 2994: 2972: 2951: 2926: 2914: 2889: 2861: 2824: 2795: 2763: 2738: 2716: 2691: 2666: 2638: 2613: 2604: 2586: 2568: 2546: 2534: 2513: 2480: 2457: 2421: 2396:Barrera, Dan. 2388: 2381: 2360: 2351: 2329: 2307: 2306: 2304: 2301: 2298: 2297: 2288: 2278: 2277: 2275: 2272: 2271: 2270: 2265: 2258: 2255: 2243: 2242: 2239: 2236: 2231: 2226: 2213: 2210: 2196: 2190: 2177: 2174: 2157: 2154: 2148: 2145: 2132: 2129: 2119: 2116: 2106: 2103: 2091: 2088: 2078: 2075: 2031: 2028: 2025: 2024: 2012: 2009: 2006: 2003: 1996: 1989: 1986: 1975: 1972: 1967: 1958: 1957: 1945: 1942: 1939: 1936: 1929: 1922: 1919: 1908: 1905: 1900: 1891: 1890: 1876: 1873: 1870: 1867: 1860: 1851: 1848: 1827: 1824: 1813: 1807: 1806: 1776: 1773: 1770: 1767: 1759: 1756: 1747: 1736: 1733: 1724: 1716: 1715: 1710: 1707: 1704: 1701: 1696: 1683: 1678: 1667: 1664: 1655: 1647: 1646: 1641: 1638: 1635: 1632: 1627: 1614: 1609: 1598: 1595: 1586: 1578: 1577: 1569: 1566: 1561: 1542: 1539: 1531: 1530: 1524: 1523: 1517: 1516: 1510: 1509: 1494: 1491: 1488: 1485: 1480: 1473: 1470: 1459: 1456: 1447: 1439: 1438: 1432: 1431: 1425: 1424: 1418: 1417: 1415: 1412: 1409: 1406: 1401: 1384: 1379: 1368: 1365: 1356: 1348: 1347: 1341: 1340: 1334: 1333: 1326: 1323: 1320: 1317: 1312: 1305: 1302: 1291: 1288: 1279: 1271: 1270: 1264: 1263: 1257: 1256: 1254: 1251: 1248: 1245: 1240: 1229: 1221: 1212: 1201: 1198: 1189: 1181: 1180: 1173: 1170: 1167: 1164: 1161: 1158: 1155: 1149: 1146: 1137: 1129: 1128: 1118: 1115: 1112: 1109: 1106: 1103: 1096:CX4 (SFF-8470) 1080: 1067: 1064: 1055: 1047: 1046: 1041:or Half-Duplex 1037:- Full-Duplex 1009: 1008: 1005: 994: 983: 972: 967: 960: 957: 954: 951: 948: 940: 939: 936: 933: 926: 925: 922: 919: 912: 911: 908: 905: 898: 897: 894: 891: 884: 883: 880: 877: 870: 869: 863: 860: 853: 852: 846: 843: 836: 835: 829: 826: 819: 818: 815: 812: 787: 784: 774: 771: 757: 754: 745: 742: 725: 722: 695: 694: 691: 688: 685: 682: 679: 676: 673: 670: 666: 665: 662: 659: 656: 653: 650: 647: 644: 641: 526: 523: 520: 519: 517:Market failure 514: 511: 506: 503: 500: 497: 494: 491: 488: 485: 482: 479: 473: 465: 464: 461: 458: 453: 450: 447: 444: 441: 435: 432: 429: 426: 423: 418: 410: 409: 406: 403: 398: 395: 392: 389: 386: 383: 380: 377: 374: 371: 365: 357: 356: 353: 350: 347: 344: 341: 335: 330: 327: 324: 321: 315: 312: 309: 299:Comparison of 295: 292: 244:(1000BASE-X), 238:physical layer 214: 211: 174: 173: 163: 156:category 5, 5e 142: 99: 96: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3812: 3801: 3798: 3796: 3793: 3792: 3790: 3775: 3774: 3765: 3763: 3762: 3753: 3752: 3749: 3743: 3740: 3738: 3735: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3713: 3710: 3709: 3707: 3703: 3697: 3694: 3692: 3689: 3687: 3683: 3680: 3678: 3675: 3673: 3670: 3669: 3667: 3665: 3661: 3655: 3652: 3650: 3647: 3645: 3642: 3640: 3637: 3635: 3632: 3630: 3627: 3625: 3622: 3620: 3617: 3615: 3612: 3611: 3609: 3605: 3599: 3596: 3594: 3591: 3589: 3586: 3584: 3581: 3579: 3576: 3574: 3571: 3569: 3566: 3564: 3561: 3559: 3556: 3554: 3551: 3549: 3546: 3544: 3541: 3540: 3538: 3534: 3526: 3523: 3522: 3521: 3518: 3516: 3513: 3511: 3508: 3506: 3503: 3502: 3500: 3496: 3490: 3487: 3485: 3482: 3481: 3479: 3477:Organizations 3475: 3469: 3466: 3464: 3461: 3459: 3456: 3454: 3451: 3449: 3446: 3444: 3441: 3440: 3438: 3434: 3428: 3425: 3423: 3420: 3418: 3415: 3413: 3410: 3408: 3405: 3403: 3402:1 Gbit/s 3400: 3398: 3395: 3393: 3390: 3389: 3387: 3383: 3378: 3374: 3367: 3362: 3360: 3355: 3353: 3348: 3347: 3344: 3338: 3335: 3333: 3329: 3326: 3323: 3321: 3318: 3315: 3312: 3309: 3305: 3302: 3299: 3297: 3294: 3292: 3288: 3285: 3282: 3281: 3277: 3273: 3272:1-58053-505-4 3269: 3265: 3261: 3258: 3257: 3253: 3236: 3229: 3223: 3220: 3207: 3203: 3197: 3194: 3181: 3174: 3168: 3165: 3149: 3145: 3138: 3132: 3129: 3116: 3112: 3106: 3103: 3090: 3086: 3080: 3077: 3061: 3054: 3048: 3045: 3033: 3029: 3023: 3020: 3008: 3004: 2998: 2995: 2982: 2976: 2973: 2961: 2955: 2952: 2936: 2930: 2927: 2924: 2918: 2915: 2903: 2899: 2893: 2890: 2878: 2874: 2868: 2866: 2862: 2849: 2845: 2839: 2837: 2835: 2833: 2831: 2829: 2825: 2812: 2808: 2802: 2800: 2796: 2780: 2773: 2767: 2764: 2748: 2742: 2739: 2726: 2725:"SFP1G-SX-31" 2720: 2717: 2701: 2695: 2692: 2676: 2670: 2667: 2651: 2645: 2643: 2639: 2623: 2617: 2614: 2608: 2605: 2600: 2596: 2590: 2587: 2582: 2578: 2572: 2569: 2556: 2550: 2547: 2544: 2538: 2535: 2523: 2517: 2514: 2498: 2491: 2484: 2481: 2468: 2461: 2458: 2442: 2438: 2431: 2425: 2422: 2409: 2405: 2401: 2400: 2392: 2389: 2384: 2378: 2374: 2367: 2365: 2361: 2355: 2352: 2339: 2333: 2330: 2318: 2312: 2309: 2302: 2292: 2289: 2283: 2280: 2273: 2269: 2266: 2264: 2261: 2260: 2256: 2254: 2252: 2248: 2240: 2237: 2235: 2232: 2230: 2227: 2225: 2224:Line encoding 2222: 2221: 2220: 2217: 2211: 2209: 2206: 2202: 2195: 2191: 2189: 2185: 2182: 2176:1000BASE‑DWDM 2175: 2173: 2170: 2166: 2162: 2156:1000BASE‑CWDM 2155: 2153: 2146: 2144: 2140: 2138: 2131:1000BASE-BX10 2130: 2128: 2126: 2117: 2115: 2112: 2105:1000BASE-LX10 2104: 2102: 2098: 2095: 2089: 2087: 2085: 2076: 2074: 2072: 2067: 2064: 2062: 2059: 2054: 2052: 2049: 2045: 2044:near infrared 2041: 2037: 2036:optical fiber 2029: 2017: 2013: 2010: 2007: 2004: 1997: 1994: 1987: 1984: 1976: 1973: 1971: 1970:ITU-T G.694.1 1968: 1964: 1963:1000BASE‑DWDM 1960: 1959: 1950: 1946: 1943: 1940: 1937: 1930: 1927: 1920: 1917: 1909: 1906: 1904: 1903:ITU-T G.694.2 1901: 1897: 1896:1000BASE‑CWDM 1893: 1892: 1885: 1881: 1877: 1874: 1871: 1868: 1861: 1856: 1849: 1846: 1828: 1825: 1814: 1809: 1808: 1802: 1798: 1796: 1789: 1785: 1781: 1777: 1774: 1771: 1768: 1764: 1760: 1757: 1751: 1748: 1745: 1737: 1734: 1725: 1722: 1718: 1717: 1711: 1708: 1705: 1702: 1697: 1693: 1688: 1679: 1676: 1668: 1665: 1663: 1656: 1653: 1649: 1648: 1642: 1639: 1636: 1633: 1628: 1624: 1619: 1610: 1607: 1599: 1596: 1594: 1587: 1584: 1580: 1579: 1575: 1570: 1567: 1562: 1559: 1543: 1540: 1537: 1536:1000BASE-BX10 1533: 1532: 1526: 1525: 1519: 1518: 1512: 1511: 1506: 1502: 1481: 1478: 1468: 1445: 1444:1000BASE‑LX10 1440: 1434: 1433: 1427: 1426: 1420: 1419: 1402: 1399: 1394: 1389: 1377: 1354: 1349: 1343: 1342: 1336: 1335: 1313: 1310: 1300: 1287: 1277: 1272: 1266: 1265: 1259: 1258: 1241: 1238: 1234: 1232: 1226: 1210: 1187: 1182: 1178: 1174: 1171: 1168: 1165: 1162: 1159: 1156: 1154: 1150: 1147: 1138: 1135: 1131: 1130: 1123: 1119: 1116: 1113: 1110: 1107: 1104: 1093: 1089: 1085: 1081: 1079:(150 Ω) 1077: 1071: 1068: 1065: 1056: 1053: 1049: 1048: 1042: 1036: 1032: 1028: 1024: 1020: 1014: 1010: 1006: 995: 984: 973: 968: 961: 958: 955: 952: 949: 946: 945: 937: 934: 931: 928: 927: 923: 920: 917: 914: 913: 909: 906: 903: 900: 899: 895: 892: 889: 886: 885: 881: 878: 875: 872: 871: 864: 861: 858: 855: 854: 847: 844: 841: 838: 837: 830: 827: 824: 821: 820: 816: 813: 810: 809: 803: 801: 800:Fibre Channel 797: 792: 785: 783: 781: 772: 770: 767: 763: 755: 753: 751: 743: 741: 739: 736:PAM-3 at 750 731: 723: 721: 719: 715: 710: 708: 703: 702: 692: 689: 686: 683: 680: 677: 674: 671: 668: 667: 663: 660: 657: 654: 651: 648: 645: 642: 639: 638: 635: 633: 629: 625: 620: 616: 614: 611: 607: 603: 599: 595: 591: 587: 583: 579: 574: 572: 568: 564: 562: 558: 554: 549: 543: 539: 535: 531: 524: 518: 515: 510: 480: 474: 471: 467: 466: 457: 424: 419: 416: 412: 411: 402: 388:TCM 4D-PAM-5 372: 366: 363: 359: 358: 354: 351: 348: 345: 342: 339: 336: 334: 331: 328: 325: 322: 316: 313: 310: 307: 306: 302: 293: 291: 289: 285: 282: 279: 277: 273: 268: 266: 262: 258: 254: 249: 247: 243: 242:optical fiber 239: 232: 228: 224: 219: 212: 210: 208: 204: 200: 199:repeater hubs 196: 192: 190: 186: 183: 179: 171: 167: 164: 161: 157: 153: 150: 146: 143: 140: 136: 135:optical fiber 132: 128: 124: 123: 122: 120: 119:Fast Ethernet 116: 112: 108: 104: 97: 95: 93: 88: 87:Fast Ethernet 84: 80: 76: 72: 68: 64: 60: 56: 49: 46: 41: 37: 33: 19: 3771: 3759: 3664:Transceivers 3607:Applications 3510:Twisted pair 3458:Flow control 3401: 3379:technologies 3263: 3260:Norris, Mark 3239:. Retrieved 3234: 3222: 3210:. Retrieved 3205: 3196: 3184:. Retrieved 3179: 3167: 3155:. Retrieved 3148:the original 3143: 3131: 3119:. Retrieved 3114: 3105: 3093:. Retrieved 3088: 3079: 3067:. Retrieved 3060:the original 3047: 3035:. Retrieved 3031: 3022: 3010:. Retrieved 3006: 2997: 2985:. Retrieved 2975: 2965:February 14, 2963:. Retrieved 2954: 2942:. Retrieved 2929: 2922: 2917: 2905:. Retrieved 2901: 2892: 2880:. Retrieved 2876: 2852:. Retrieved 2847: 2815:. Retrieved 2810: 2786:. Retrieved 2779:the original 2766: 2754:. Retrieved 2741: 2729:. Retrieved 2719: 2707:. Retrieved 2694: 2682:. Retrieved 2669: 2659:December 23, 2657:. Retrieved 2629:. Retrieved 2616: 2607: 2598: 2595:"1000BaseCX" 2589: 2581:the original 2571: 2559:. Retrieved 2549: 2537: 2525:. Retrieved 2516: 2504:. Retrieved 2497:the original 2483: 2473:February 18, 2471:. Retrieved 2460: 2448:. Retrieved 2441:the original 2436: 2424: 2412:. Retrieved 2403: 2398: 2391: 2372: 2354: 2342:. Retrieved 2332: 2320:. 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MOXA 2848:FS.com 2488:IEEE. 2465:IEEE. 2379:  2058:MHz×km 2046:(NIR) 1822:(CL60) 1795:64b65b 1765:: ≤ 50 1454:(CL59) 1363:(CL38) 1196:(CL38) 1144:(CL70) 1062:(CL39) 1027:8B/10B 1007:Notes 965:Module 956:Media 796:8b/10b 557:Cat 5e 496:PAM-5 355:Usage 317:Speed 294:Copper 154:(UTP) 67:1 GigE 3737:XGMII 3649:Power 3644:Metro 3614:Audio 3583:FOIRL 3505:Fiber 3498:Media 3231:(PDF) 3176:(PDF) 3151:(PDF) 3144:cisco 3140:(PDF) 3063:(PDF) 3056:(PDF) 2938:(PDF) 2877:Cisco 2811:Cisco 2782:(PDF) 2775:(PDF) 2750:(PDF) 2703:(PDF) 2678:(PDF) 2653:(PDF) 2625:(PDF) 2500:(PDF) 2493:(PDF) 2444:(PDF) 2433:(PDF) 2274:Notes 2048:light 1977:Fibre 1910:Fibre 1829:Fibre 1738:Fibre 1669:Fibre 1600:Fibre 1544:Fibre 1461:Fibre 1370:Fibre 1293:Fibre 1203:Fibre 1000:Lanes 978:Media 971:in m 969:Reach 947:Name 588:with 561:Cat 6 484:1000 428:1000 394:62.5 376:1000 308:Name 231:PCI-X 227:Intel 3742:XAUI 3732:GMII 3672:GBIC 3268:ISBN 3243:2020 3214:2020 3188:2020 3159:2020 3123:2020 3097:2020 3071:2014 3039:2020 3014:2020 2989:2010 2967:2009 2946:2020 2909:2017 2884:2020 2856:2020 2819:2020 2790:2018 2758:2018 2733:2020 2711:2020 2686:2020 2661:2022 2633:2018 2563:2016 2529:2016 2508:2017 2475:2010 2452:2007 2416:2020 2377:ISBN 2346:2007 2324:2013 2016:DWDM 1999:OSx: 1949:CWDM 1932:OSx: 1884:FTTH 1880:EPON 1863:OSx: 1841:RX: 1834:TX: 1788:Home 1692:GBIC 1623:GBIC 1554:RX: 1549:TX: 1393:GBIC 1231:GBIC 1177:PCBs 1169:N/A 1114:N/A 1088:DE-9 1084:8P8C 935:2000 921:1998 907:2016 893:2008 879:2003 862:1998 845:1989 828:1987 766:8P8C 762:DE-9 748:The 664:111 624:bits 580:and 559:and 540:, a 513:250 505:100 502:125 499:250 460:500 449:375 446:750 408:LAN 405:100 397:100 391:125 276:GBIC 187:and 127:IEEE 113:and 3727:MII 3722:MDI 3717:EAD 3712:AUI 3696:CFP 3691:XFP 3578:MAU 2071:dBm 1993:SFP 1988:LC 1926:SFP 1921:LC 1858:XFP 1855:SFP 1850:SC 1763:POF 1750:FOT 1687:SFP 1682:LC 1618:SFP 1613:LC 1574:-BX 1505:-LH 1503:or 1501:-LX 1477:SFP 1472:LC 1388:SFP 1383:LC 1309:SFP 1304:LC 1225:SFP 1151:Cu- 1108:25 1070:TWP 1035:GBd 1031:NRZ 1003:(→) 992:(→) 981:(⇆) 930:SMF 916:SMF 902:MMF 888:MMF 874:MMF 857:MMF 840:MMF 823:MMF 780:GBd 764:or 738:MBd 693:−1 661:110 658:101 655:100 652:011 649:010 646:001 643:000 563:). 538:NIC 452:40 437:2.6 272:SFP 265:NRZ 158:or 65:or 63:GbE 53:In 45:PCI 3791:: 3686:X2 3262:, 3233:. 3204:. 3178:. 3142:. 3113:. 3087:. 3030:. 3005:. 2900:. 2875:. 2864:^ 2846:. 2827:^ 2809:. 2798:^ 2641:^ 2597:. 2435:. 2402:. 2363:^ 2253:. 2053:. 2042:, 2011:1 2008:1 2005:2 1944:1 1941:1 1938:2 1882:; 1875:1 1872:1 1869:1 1790:; 1786:, 1782:, 1775:1 1772:1 1769:1 1758:— 1709:1 1706:1 1703:2 1680:SC 1640:1 1637:1 1634:2 1611:SC 1568:1 1493:1 1490:1 1487:2 1414:1 1411:1 1408:2 1381:SC 1325:1 1322:1 1319:2 1253:1 1250:1 1247:2 1218:LC 1216:SC 1214:ST 1172:4 1166:1 1163:1 1160:— 1157:— 1117:4 1111:4 1105:— 1043:)) 1029:× 1025:: 1015:- 802:. 740:. 690:−2 687:+1 681:−1 678:+2 675:+1 610:dB 493:4 490:2 487:4 434:1 431:1 385:4 382:4 379:4 267:. 141:.) 57:, 3684:/ 3365:e 3358:t 3351:v 3245:. 3216:. 3190:. 3161:. 3125:. 3099:. 3073:. 3041:. 3016:. 2991:. 2969:. 2948:. 2911:. 2886:. 2858:. 2821:. 2792:. 2760:. 2735:. 2713:. 2688:. 2663:. 2635:. 2565:. 2531:. 2510:. 2477:. 2454:. 2418:. 2385:. 2348:. 2326:. 2194:x 1886:; 1124:; 1039:( 1017:( 997:# 986:# 975:# 866:0 849:0 832:0 732:. 684:0 672:0 439:6 172:. 160:6 61:( 34:. 20:)

Index

802.3ab
GigE vision

PCI
network interface controller
computer networking
Ethernet frames
gigabit per second
Fast Ethernet
10 Gigabit Ethernet
Ethernet
Xerox PARC
physical
link layer
Fast Ethernet
IEEE
optical fiber
Fast Ethernet § Nomenclature
unshielded
twisted pair
category 5, 5e
6
Ethernet in the First Mile
backbone network
Apple's
Power Mac G4
PowerBook G4
Half-duplex
repeater hubs
full-duplex

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