Future-readiness: With 10Gb/s+ performance, Category 7 cables support growing bandwidth demands and future network expansion; Signal integrity: Additional. as if you were going to plug it in to your eye, you will see the alternate up/down wires of a CAT6 RJ45, as opposed to the flat configuration for CAT5 Rj45s. 2. For example, a 25 ft unshielded Cat6 cable goes for $8 on Amazon, while a 25 ft shielded Cat6a goes for $11. 1ad Provider Bridging • Tag in Tag – IEEE Std 802. For 10-Gigabit Ethernet cabling, the standards body determined that even enhanced Cat5e UTP traditional Ethernet cable would not be able to carry the signal reliably for any significant distance. CAT5E 100MHz are rated to only run up to 100Mbps networks but are inexpensive. Speed: As we have read previously, both CAT6 and CAT6A cables can go up to 10 Gbps. Due to their impeccably fast processing speeds, they are an ideal choice for businesses. This isn’t a rock solid distance. edited Oct 2, 2014 at 10:55. $30. CAT6, derived from Category 6, came out only a few years after CAT5e. The reason for this is Cat6 generally uses a thicker gauge wire: 23 gauge for Cat6, vs. 0W Cisco SFP-10G-SR-S module (S-Class). Category 8 cabling can support data speeds of 10Gbps. 9. Cat 5e can maintain this speed up to 100 meters (328 feet) in length. (OD) creates a greater distance between wire pairs in adjacent links, thereby reducing the between-channel signal coupling. 2m-200m. Cat-5e works fine up to 10Gb/s with the shorter lengths you are most likely to run into within a home setup. Over what distance? I've used old Cat 3 6' patch cables at gigabit speeds any number of times. 4-port 1/10G SFP+ Uplink module. (1,000Mb/s) (250 MHz) Cat6A. Happy cake day. Ubiquiti UACC-CM-RJ45-10G Compatible 10GBASE-T SFP+ RJ45 30M Transceiver. CAT5e Ethernet Cable. 1000BASE-T is Gigabit Ethernet (1 gigabit is 1000 megabit s per second) on copper cables, using four pairs of Category 5 unshielded twisted pair to achieve the gigabit data rate. There are some exceptions - it is then marked on the cable that it supports it, i. Its based on the loss at different frequencies over distance. Transmission Distance Transmission distance is affected by the frequency the copper cable supports. You might get it running over short distances on Cat5e but check the counters on the switch and NIC for any errors, or run a proper tester if you. 10Gb at 37 m (121 ft. 3af-2003 and IEEE Std 802. 5Gbit/s over cat 5e, most consumer hardware is still 1Gbit/s. As you can see, both CAT6 and CAT6A can therefore be considered as close as siblings. CAT6 supports a frequency of 250MHz. 5-2 twists per cm, Cat6 cables are more tightly wound and feature 2 or more twists per cm. Cat5e improved its shielding over the older Cat5 standard, but Cat6 must adhere to stricter standards for crosstalk and external noise mitigation than Cat5e. Then poor quality cable or poorly terminated cables. The 10GbE standard specifies full-duplex and half-duplex operation with a standard media access control (MAC) layer and a physical. These share many of the same physical characteristics including distance limitations, but Cat5e is designed for faster networking speeds and reduced crosstalk interference. Standards for cable distance recommend that Cat5, Cat5e, Cat6 and Cat6a cables have a maximum cable segment run length of 100 meters or 328 feet. Belonging to BASE-T system, Cat8 cable is plug-and-play. This is also referred to as 2. 5% Not widelyadopted, not RJ-45 Cat 8 2000 MHz 100m 100m 1G, 10G, 25G, 40G (25G/40G up to30m) RJ-45, GG-45, Tera 0. TBA. A cable's Category designation (e. Cat 6a cable has a maximum length of 100 meters (328 feet). There are utilities you can use to see how many retransmits you are getting. The 2. The standard also. Product Preparation: We prepare the following items to extend the 10G throughput reach beyond the 100m restriction, and enable a transmission distance of 10 kilometers. StarTech. It supports a max bandwidth up to 100 MHz at 1 Gbps within 100 meters. 10Mb/s Cat 3 Cat 5 Class C 16 MHz 100Mb/s 1Gb/s Cat 5e Cat 5e, Cat 6 Class D 100 MHz 1Gb/s 10Gb/s Cat 6 Cat 6 and Cat 6a Class E 250 MHz There are a total of 6 steps in defining the correct cable(s) for the application(s) and environment(s). It won't do anything for games, though. 5 or 5GBase-T over inferior wire. At 100 metres, Cat5e is capable of 100mhz. The main types of Ethernet cables are Cat5, Cat5e, and Cat6, which are categorized based on a cable’s performance and the network speed and frequency they can support. In my only experience with 10GB Cat6, the cabling is also relatively expensive so we didn't generally run it very far. 3bz 2. Distance: 10Gb 180ft: 10Gb 180ft. The cable distance. In this case we would be the same as in the 1000BASE-T standard, also if you want to increase this maximum distance, because you could add several switches to go further. Can you run 10gb over Cat5e? Cat5e can even handle 10 Gigabit Ethernet at short distances, so within a server room for example as a backbone link, Cat5e cable is rated. Tue Aug 17, 2021 11:19 pm. specifically 1000BASE-T or. 9-pin shielded connector. The standard bandwidth of CAT. 802. Intel PRO/1000 GT PCI network interface controller. Bend radius is the degree to which you can actually bend your cable without damaging or negatively affecting its performance. . Both Cat5e and Cat6 will run at 1 gigabit at 328 feet without NBASE-T technology. From research, this seems to be a working method, however the connection is auto-negotiated by my network switch to be only 100Mbps. 3af/at/bt) up to 60W and 300V DC. The next wave of cable and connector development came in the form of CAT5E, which could more effectively support Gigabit network applications. Cable type Max. RS232 and RS485. Cisco's nbase-t with 10g copper Asics allows for 50m at cat5e and 100m at cat 6a. Due to the use of fillers as a barrier against alien crosstalk, UTP cables tend to be larger in diameter. The two most popular Ethernet cables used today are the Cat5e and Cat6 twisted-pair cables. Testing from 100 Megabit/s to 10 Gigabit/s. The bedroom PC is an Intel NUC8 with Thunderbolt (no expansion slots), so for that. If connected with a Cat5 cable, the SFP port follows a 100-meter limitation. July 1, 2007. Endpoints would be between a computer, router, switch, etc. Category 6 Ethernet cable has a maximum length of 55 meters (180 feet). Sturdy metal housing on the 10 gigabit Ethernet switch / 2. 24 gauge for Cat5e. Wireless NIC supporting 802. Cat6/Cat6a cables are the Copper Ethernet Network cables used for 10G network. 29. OM3 Fiber. Example: 1 Gbps over Cat-5e is supposed to work over 100 meters max. • SFP Module Cable Specifications. While the F/UTP means the cable consists of 4 unshielded twisted pairs. 5gbps or else that will bittleneck your overall speeds. This type of wire can support computer network and telephone traffic. 10 Gigabit Ethernet, often known as 10GbE, is a computer networking standard that provides transmission speeds of up to 10 billion bits per second. Distance: 10Gb 180ft: 10Gb 180ft:. 4. Share. The SFP-1G-LH interoperates with 1000BASE-LX/LH modules. 3an® standard can reach 2. Category 7 wire has four shielded twisted copper pairs and an overall cable shield. The 30 metres means going through a wall from the first. Most cable is not of good. 2. • 8 mo. The participants in the new NBASE-T Alliance also support 5 gigabits on. However we recently recabled all of our patch panel cables from Cat 5 to Cat 6 Thing is. 1 Answer. 10GBase T is a standard that provides 10Gbit/s connections over unshielded or shielded twisted pair cable over distances of up to 100 metres. Matching with single-mode 10G LR 10km transceiver modules, it can realize a max transmission of 10km. Cat 6 or better (Cat 6a, Cat 7) Ethernet cable terminated with an RJ-45 connector can be used to make 10G connections on copper ports. 2-D has a maximum speed capability of 100MHz and 1Gb (Gigabit) up to 100 meters (328 Feet). com Cisco Meraki MA-SFP-1GB-TX Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 10/100/1000 Mbps - RJ-45 100m - Cisco Meraki MS225, MX400, MS250 (MASFP1GBTXST) 10Gtek 10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ Copper Ethernet CAT. . 5GbE connectivity and four drive bays. Elite Cat6 cable does not have a spline but has increased insulation. ”Cat 6 Ethernet cables, for example, can operate at up to 10 Gbps at lengths up to 55m (180 feet), but will be limited to just 1 Gbps once you go over that threshold, and continue to do so up to the maximum of 100 meters. Data Cables . Yes, CAT5e can do 2. How to differentiate Cat5 and Cat6 For most applications the CAT5E 350MHz network cables are best. Both types can carry the full 1 gigabit signal for 100 meters (328 feet). The Manchester Code doubled that. Instead, it takes a niche that has been served by OM3 and OM4 and raises the bar on performance. 5. Now thinking about 25GbE. 65m. 3ab, 802. Key Factors to Differentiate Cat5 vs Cat5e vs Cat6 vs Cat7 vs Cat8. The limits for fiber are measured in kilometers and miles. 10GBASE-T is a local area network (LAN) connection technology applied in 10 Gigabit Ethernet. The main difference between CAT6 and CAT5e is transmission performance. Cat6 cable is an advancement on Cat5e cable and is constructed with a higher twist rate. Longer lengths of Cat 5e cannot. 1000Mbps or 1Gbps. On the other hand, Cat5e comes in shielded varieties, performing better in reducing noise. Switching Capacity. claims of "short-reach" support for 10GBASE-T however we can offer standards-based guidance as it relates to the 10 Gigabit Ethernet application. Or run a cable between two computers with 10Gb NIC's and set static IP's. The modem is rated for 100Mbps on the LAN ports, so I should get 1Gbps between LAN computers, and 100Mbps toward the Internet. Cat 6A products and distance What is Cat 6A’s distance limitation? All structured cabling standards, including those for Cat 6A, set a maximum length channel of 100 m (305 ft). 5 and 5 Gbps over Cat5e and Cat6 cabling. Nothing we can do with that. The right Ethernet cables are pretty vital and really make a difference. 2. 5 Gigabit and 5 Gigabit Ethernet over Cat-5/Cat-6 twisted pair –. To. lower signal loss and greater transmission distance. Although Cat6a cables offer the same 10 Gigabit ethernet speed per second as Cat6 cables. EDIT: 10Base-T -> 10GBase-T10GBASE-T Introduction. The Cat-7a cables are based on a proprietary standard, so you are unlikely to encounter them, and the Cat-8 cables are only used in data centers and other high-bandwidth enterprise setups. Both UTP (unshielded twisted pair) and STP (shielded twisted pair) cables are supported. 6A cable. 5Gbps over 100 metres of Cat 5e or 5Gbps over 100 metres of Cat 6, which should be fine for most homes and offices. It represents a significant leap in data transfer speed over the earlier Cat7 and Cat6a cables. See the Connector Types section below for additional detail. 50” (best visualized as bend. While Cat5e cable features 1. TL;DR: the maximum for ethernet is actually 2500m (or up to 5500m), to avoid crosstalk. If you require a longer run, you will need to put an active component,. 1000BaseSX. For Ethernet copper cabling when used for 10/100/1000 BASE-T, the maximum allowed length of a Cat 5e / Cat 6 cable is 100 meters (328 ft). Support 10GBASE-T, 5GBASE-T, 2. “Cat” cables, short for “category”, are used to connect computer network devices such as modems, routers, computers, servers and switches. OM1 Multimode Patch Cables; OM2 Multimode Patch Cables; OM3 10G Multimode Patch Cables;. CAT6A is backwards. A quick googling tells me it is possible to achieve 10GBase-T. Cable technology is backward compatible. Most of the distances listed are average. To be sure: placed the CAT5e cable back (removing the CAT6 cable). I even spliced a old cat 6 cable to a keystone and connected to a 5E cable and that did 5Gbit no problem with 10cm wire untwisted lol. Cat 6A: two decades old and still growing. I consider CAT5e to be the minimum you would run within your house, perfer CAT6. Cat7 maximum length, like Cat5e, Cat6, and Cat6A, has a maximum distance of 328 feet (100 meters). Picking the right cable: Cat5e vs Cat6. How to differentiate Cat5 and Cat6For most applications the CAT5E 350MHz network cables are best. For CAT 6A Connecting Hardware 2 Introduction The telecommunication industry recently achieved a huge step forward with the ratification of standards enabling 10 Gigabit per second over 4 twisted pairs of conductors, up to a maximal cabling length of 100m (10GBASE-T protocol). 4. Technically Cat6 isn't recommended either, but full 6a for both the cabling and the connectors, per TSB-155-A because of alien crosstalk and other factors (distance past 37 meters experiencing crosstalk, noise, etc. > 2,5 m distance and immersion (<=1 m for <=30 minutes) Climatic and Chemicals C 1 C 2 C 3. 3-2012 Standard, Section 4:Replace CAT5e cable (between switch and modem) with a CAT6 cable. OM3 fiber comes with an aqua color jacket. Resolution. with RJ-45 interface and the 10 Gigabit switch with SFP + port, enabling a link distance up to 80m. 34 miles) distance using 850 nm wavelength; One 10/100/1000Base-T RJ-45 port Autosensing featured - adapts to all 3 speeds!You have two transmits and two receives on two pairs. :) Make sure the NICs can do 1, 2. This IEEE 802. Maximum Length. The first segment will focus on the most obvious interconnect platform for 10-Gigabit Ethernet applications: 10GBASE-T. For the "fringe" cases--like wanting 10 GbE--fiber is a very reasonable option. CAT5E 100MHz are rated to only run up to 100Mbps networks but are. 5G/1G Cisco Multigigabit Technology, 100G/40G/25G/10G/1G fiber; PoE, PoE+, UPOE, UPOE+, Cisco StackPower; Designed for Cisco networking and Cisco SD-Access, SASE, smart buildings; Cisco Catalyst 9200 Series Optional stacking, Layers 2 and 3, up to 160 Gbps; Up to 48 ports full Perpetual PoE+ and Cisco multigigabit. The reason it is so popular is that it is both cost-effective and easy to use for end-to-end installations. Cat5e supports speeds up to a Gigabit Ethernet (1,000Mb/s) (100 MHz) Cat6. TwinaxThe 50/125 µm core size comes in three different classifications (OM2, OM3 and OM4). 4. The SFP-10G-T-X interoperates with other BASE-T transceivers with (RJ-45 ports) as well as embedded BASE-T ports on servers and switches that comply to the IEEE standards. 5Gbps. That does not mean that Cat5e will Certify at any length to the Cat6A specification. Now back to the performance. This cable category can transmit data with frequencies of up to 600 MHz. Cat 5e can be used to make connections at 1G only on these ports as well. REVConnect CAT6 Shielded System. Figure 1 shows how a variety of end points such as 25G servers, 10G servers, and 10GBASE-T servers can be connected from within the same rack to a dual-rate Cisco 10/25G top-of-rack switch. 10 CONCLUSION. CAT5e vs CAT6 Bandwidth. 2. Long distance fiber networking solutions allow businesses to provide network access to branch offices and other off-site. 3 Overview (Version 1. Cat 5e Ethernet cable can reach 1 Gbps when used with a Gigabit Ethernet device. If the network changes frequently or. Ability to be used above or below ground. 100Mb/s 1Gb/s Cat 5e Cat 5e, Cat 6 Class D 100 MHz 1Gb/s 10Gb/s Cat 6 Cat 6 and Cat 6a Class E 250 MHz There are a total of 6 steps in defining the correct cable(s) for the application(s) and3. 3ae-2002 standard first defined 10GbE. The transmission distance can be up to 300 m and 400 m respectively. Cat 6a still uses the standard RJ-45 connectors. 5GbE. While the higher AWG in slim Ethernet cables limits the length of the cable you can run without creating resistance. Alt. The other wires are for grounding emi and future standards. which is why its better than Cat5e at supporting 10Gig speed but well short of the distance requirements at around 40 to 50 meters. You also get an HDMI port, the ability to. You can even get Ethernet extenders that are basically a two port switch that. These sections describe the cables and adapters used with Catalyst 3750-E and Catalyst 3560-E switches: • 10-Gigabit Ethernet X2 Transceiver Module Cable Specifications. FYI: 1,000 Megabits equals 1 Gigabit and 10,000 Megabits equals 10 Gigabits. Cat5e supports 10Gb/s networks to 25m. Cat6a cables allow performance up to 500 MHz. CAT5e cable: 10 & 100 Mb/s over 100 meters, upto 10 to 30 meters for 1 Gb/s, depending on cable quality. This isn’t a rock solid distance. Result: NO packet loss. In 2002, Cat7 wire cabling standards were ratified, allowing 10 Gigabit Ethernet Cat7 cable diameters of over 100m of copper cabling. Example: 1 Gbps over Cat-5e is supposed to work over 100 meters max. Category 5(e) (UTP) colour coding table. This transceiver is compliant with IEEE 802. The lengths specified are the distances between the two Ethernet devices that the cable connects. (The amount of twists per cm varies upon each cable manufacturer). 8113 posts · Joined 2005. the bandwidth or raising the signal to noise ratio is how you increase the bit rate (but the standard you use, like 10G. 10 Gigabit Ethernet: Compared to fiber cabling, Cat6a Ethernet cable supports 10Gig speeds over 100 meters at lower costs as the primary choice for new installations. Networking: The Ultimate Guide on. Multi-Gig in the USA. LAN-803-EN | Page 2 Just the Technical Facts The Real Facts About Copper Twisted-Pair at10 Gb/s and Beyond. Reliable Ethernet installations will run Category 7 cable to a maximum length of 100 metres. 3an-2006, is essentially 10-Gigabit Ethernet over standard twisted pair (UTP or STP) copper wire, such as Category-6 (CAT6) Cables and Category-6a Cables. Mostly used as loose buffered fiber for outdoor use. Cat 6a Ethernet cable can reach 10 Gbps when used with a 10 Gigabit Ethernet device. Unless its a very long cable, even cat5e is sufficient for 2. Cat5e supports 2. In this article, we’ll focus on comparing 2 varieties of Cat cable: Cat5 and Cat6, plus their common sub varieties, Cat5e and Cat6a. You need CAT5E to attain gigabit speed. The IEEE 802. This means upgrades could be performed one end at a time. In a similar manner to Cat5e and Cat6 cable, it is constructed of 8 separate cores split into 4 pairs of colours. Shielding terminology You're right. Cat6 23AWG UTP Solid Bulk Cable, CMR-Rated, 500ft - Monoprice® - Blue. 2. Elite Cat6e cable has a spline to perform against crosstalk. REVConnect 3600System. The Cat6 wiring supports data transfer rates of up to 10GB/s and a maximum frequency of about 250Mhz. "verified for gigabit ethernet". Made with eight copper conductors twisted into four pairs 3. There are two types of Cat 6A cable: unshielded (UTP) and shielded (F/UTP). The resulting standards are named 2. • 1 yr. 10GBase-LR: This type of 10 gigabit Ethernet, which is also covered. Cat5e can handle the 10 Gigabit Ethernet. 1000BaseCX. 1000BASE-ZX extended distance; rugged. Capable of moving up to 1Gbps over 330 feet, or 10Gbps for about half that, Cat 6A upgraded the spec to 500MHz for 330 feet of 1Gbps throughput. It is a huge win for businesses and home power-users, as it allows for a cost-saving alternative to re-wiring with Cat6a for a faster network. All 10-gigabit standards were consolidated into IEEE Std 802. The ANSI/TIA-568-C. 1. You might get it running over short distances on Cat5e but check the counters on the switch and NIC for any errors, or run a proper tester if you. 5, 5 and 10 Gbps (as well as 1 Gbps of course). Although Cat 6A first appeared in 2004 in the form of CommScope’s SYSTIMAX ® GigaSPEED ® X10D, it would not be formally published as a standard until 2009. 08-06-2010 10:26 AM. 10G work fine with CAT6 at distance about 30 meters ReplyYes, fiber has little use in the modern home network, but so does 10 GbE. The bedroom PC is an Intel NUC8 with Thunderbolt (no expansion slots), so for that. I have personally used Cat5e cables in the 4 and 6 inch range at Gig speeds without any issues. What you may have is some of the newer 10GBase-T SFP+ or NICs that can drop back to 2. Use in your HDBaseT or 10G network to protect network equipment from surges, ESD and cable discharge events. 6. 5GbE and 10GbE switches are reasonably priced — one 2. 5G. RELATED ARTICLES. SPF+ or native, which is possible. Both types of cables can handle up to 1000 Mbps or 1 Gigabit per second. First, Cat6A can operate at up to 500 MHz. It defines how a category of cable should perform over a defined maximum distance. I have a Cat5e run which goes through a floor that I believe would be short enough to support a 10Gbe link. You can even get Ethernet extenders that are basically a two port switch that. Overall, we consider it a cost-effective plan. 6A cable. . The reason that it works is because the cable is shielded inside the conduit. Both of these cables achieve 250MHz and 1Gb up to 100 meters (328 Feet). It uses standard RJ45 connectors and is backward compatible with previous standards. Twisted-pair options for 10-Gigabit Ethernet. Cat 6A will give you nothing over Cat 6 for those distances. Improve this answer. Table 113–15—Power backoff schedule for 25/40GBASE-T. The niche Cat 7a standard is capable of 40 Gigabits per second over 50-meter cables, but that drops to just 10 Gigabits per second over 100 meters. CAT6A is backwards-compatible with CAT5e and CAT6. Additional Information on Cat5e vs Cat6 can be found here. They just had a recall on Cat6 cable, but have handled it well. e. (This was with Cisco 3500/3550/2960 switches it should be noted). (All patch cables are Cat6. We've added a new comms cabinet at one end of a 150m, 3 floor building (approx). Cat6 is approximately 30 percent more costly than Cat5e, while Cat6A is in the range of 30 percent more expensive than Cat6. If at that point packet loss would have returned, I could be very sure that the cable is the problem. The SFP-1G-SX module operates in 10G, 10/25G dual rate and 10/25/50G tri-rate ports of Cisco switches and routers, but provides 1G connectivity. 10GBASE-T D/ A: 17 levels at 125MHZ Launch Level: 2V ptp Analog Transmit Filter: Single pole RC Analog Receive Filter: BW2@ 100MHzCat5e-350MHz Cat6-550MHz. "1000BASE‑T, Twisted-pair cabling (Cat-5, Cat-5e, Cat-6, Cat‑7), 100 meters". One of the key differences in Cat 8 cable is its. Support TX Disable function. CAT5e Cable; Cords and Cable Assemblies. Ethernet - 100 meters (328 feet) There are a few different versions of ethernet cable, but they all have a maximum distance of 100 meters (328 feet). If you have SFP ports, get an SFP adapter for fiber. As long as you stay below those maximum lengths between endpoints, per cable segment, you will have no issues. Distance Data Rate Compatibility MA-QSFP-40G-SR4 QSFP - MPO12 850nm MMF OM2, OM3, OM4 50 μm Aqua 30m, 100m, 150m 40 Gigabit MS355 Series MS390 series. 5G/5GBASE-T standard ( PDF ) will let you run 2. ago. 5E is 100MHz, and CAT. Distance—Light travels a longer distance inside single mode cable. Has a rubber separator in b/w four pairs to avoid further interference. ) Cat6 Cabling: 10Gbps @ 50m (164 ft. 1 miles (100km). 12-05-2015 11:46 PM. Additional Information on Cat5e vs Cat6 can be found here. (2) RS485. Cisco PIDs Speeds Cable Type Distance Max. Resolution. 5m LC-LC OM5 Corning Multimode Duplex 50/125 Fiber Optic Cable. CAT6 cables support up to 250 MHz frequency, while CAT6A is capable of operating at 500 MHz . CAT6 is a standardised twisted pair cable for Ethernet that is backward compatible with CAT5/5e and CAT3 cable standards. It offers multimode transmission at a rate of 0. 10 Gigabit Ethernet (abbreviated 10GE,. ICC offers bulk network cable in three performances; CAT6A, CAT6, and CAT5e. 10GBASE-T makes use of. Throughput & Distance: Cat5e Cabling: 1Gbps/2. Reply. Cat 6 supports data transfer speeds up to 10 Gbps at 250 MHz with even less (or no. cat 5. CAT2 is used mostly for token ring networks,. So it's 100 meters (328 feet). Thirdly, the transmission distance. If you have SFP ports, get an SFP adapter for fiber. Any cable will do, the 2. CAT 6 cables are great for "future proofing" your installation. While Cat-6 Ethernet cables can support 1Gbps data speeds up to 100 meters, they can only deliver 10Gbps speeds up to 37-55 meters (121-180. As new applications require better cable performance, adoption rates of Cat 6A have steadily increased.