200 pair telephone cable color code 200 pair telephone cable color code

The cores of 5 star quads of a sub unit are counted according to the sequence of basic colours: The marker of units are identified with a red helix, the others with white or uncoloured. Sometimes the air cables are accessible closer to the manhole lid. on info from Siemon, a supplier of much of PIC Polyethylene Insulated Cables have been the only phone cable since 1958. a 25 pair group of pairs and be able to tell one pair from another. Over the years the cables were often produced with smaller and smaller tip and ring wires, and this shows in the increase in number for the wire gauge. All modern cables are PIC cables and they are found in duct runs, phone pedestals, APs, aerial cables, DSL cabinets, and connecting to load coils and repeaters. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Click here to see my specialized electrician tools. 2022 John Grabowski All Rights Reserved Mr. Electrician is a Registered Trademark. cable telephone pair 200 callosum corpus Multi Pair Telephone Cable,Outdoor Connecting Telephone Wire,Underground Telephone Cable Color www.alibaba.com cable telephone network code connecting pair multi outdoor underground wire connection accessories The units are counted continuously through all layers beginning in the inner layer. For new sockets, spare parts and the correct inserter tool click here Sockets and Parts. The primary color of the conductor is the first color listed, the second color is the tracer. The original coding system for telephone cables was used on phone prints but not on the cables themselves. Pressurized telephone cables are accompanied from manhole to manhole with an air cable that connects in to the phone cables, usually at each manhole. #1 Cond. >10 pair delton telephone cables, 180m, shielded >10 pair telephone cables, shielded; Black 2 pair telephone line wire, no. )In the diagrams below, you are looking into the opening of the On phone prints they are usually indicated in the old number code, such as (51-22 or 51-26). It is desirable for manufacturing purposes to combine four 25-pair groups into "super units" when cables have 900-pair or more. P08F3 200/22 1.4 1330 P09F3 300/22 1.7 1950 P10F3 400/22 2.0 2570 P11F3 600/22 2.4 3900 However, the anxiety over the possibility of damaged fiber led the phone companies to make sure the fiber was clearly identified on the prints with something more than just a simple 8C. $800 - $900 + View All. The UM cables are commonly used for military installations. The cable with the green tie runs to the east. Itwill no longer hold the wires, with no option but to throw the socket away. PIC cables are produced in pair counts of 25, so their sizes are 25, 50, 75, 100, 200, etc. These might be called C codes because each of them consists of a number, or numbers, followed by the letter C, but actually the C simply means code. bound with colored binders. A young trainee on the telephone switchboard in 1951. We are offering this range at reasonable rate. Gophers can easily chew through a PIC cable. 10/100 base T Ethernet uses the green and orange pairs, specifically so that you can still use the blue and brown pairs for telephones. Price Per Foot. Order) No. Paper cables have been labeled with the 4-letter code on phone prints, but not on the cables themselves. All larger cables would have pair counts that could be multiplied by 25, such as 50, 100, 200, 600, etc. Selling Price: Rs. Add a comment. only for jacks that are connected directly to phone company circuits. Telephone cables are always referred to by their pairs so there are always twice as many conductors in the cable as the pair count indicates - a 200 pair cable has 400 conductors, but is always called a "200 pair". Some common features to consider are Jacket Color and Connector Type. Starting with the first binder group in the center, the technician counts the cable's groups in a spiral direction depending on the location of the central office or switch. [5][6], In cables of more than 600 pairs, each of the 600-pair super binder group bundles is wrapped with a mylar binder ribbon, or string, matching the "tip" colors of the color code, starting with white. The PIC cable is in the center. 8-position jack can be wired for RJ45S, RJ46S, and RJ47S. . modified modular plug (MMP) to eliminate the possibility of connecting DEC data The gel-filled insulation of PIC cables naturally prevents moisture from entering the cable. They have colored insulation on the tip and ring wires, but it is not an individual color coding. These are the standard color codings for telephone cables containing up to 26 pairs. would be best cutter, The Ideal Telecutter may be used for cutting up to (quantity) pair telephone cable, the primary designed use of the ? T1 T-Screen T-Screen cables are used in the T-1 through T-3 systems. LEG110-100P: 110 type 100-pair wall mount wiring block with legs 19" 110 Type Cross Connect Panel. phone line in a home come down to confusion over mating one color code scheme We are committed to ensuring that persons with disabilities have access to our goods and services, including those offered through our website, Anixter.com, and we are in the process of improving the accessibility of our website. Bringing edge computing capabilities into your local automation infrastructure with an industrial-grade device capable of running applications that make operational data more useful. The DSL or telephone lines in our houses have one extra pair in them. The other two are armored cables of different kinds. Those pairs are then combined in to bundles of 25 pairs per bundle, so a 200 pair cable has 8 binder groups. The wire pair colors are blue, orange, green and brown. Straight Cable Color Code Straight cable is used for connecting two dissimilar devices such as PC to Switch, Switch to Router, etc. The designation RJ means Registered Jack, and should be used Generally, the phone company connects the telephone lines at their termination block in a specific order. You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or next business day. electronic master. . Marking of each mate of the, C) Colour Code According to IEC 60189-2, BT210B. For cables containing more than 600 pairs, a Super Unit Binder Color code is used to separate multiple Binder bundles. var id = 187892; 2-paired cables: the cores are stranded to a star quad: circuit 1: a-core blue b-core red circuit 2: a-core grey b-core yellow Each unit is assigned to one group of ring. Wiring Faults Telephone line dead or similar issues Most homes with a landline will have a master socket called an NTE5A, this socket has a concealed test socket in which you can plug in a phone to test the line. The binder color sequence is the same as that of the Paper cables were still used inside of the Central Office. The first number indicated the pair count, while the second number indicated the gauge of conductor used. Dont strip the insulation from the wires when terminating the telephone cable. This socket isconnected to thelatest solid colour coded BT internal cable (which oddly is the same colour code as very early BT cable). #2 Pair # Cond. You should be able to get your 200Mbps with cat5e if all 4 pairs are terminated. CAT5 connectors (RJ45) have 8 contacts (4 wire pairs); standard telephone jacks (RJ11) have 4 contacts (2 wire pairs). BEWARE when cutting or stripping this cable the wiresare EXTREMELY sharp and will leave a nasty prick or cut. Overall, phone cables have had a vast number of changes over the years, and phone cables are often identified by their use (the C codes) instead of their type, but you can actually simplify most phone cables into just four basic groups: Lead, Paper, PIC and T-Screen. the sequence is still the same. Today most cables that run up a pole to an aerial line are protected by plastic or metal conduits, known as riser guards, but the conduit never covers the entire cable, and these were sometimes being chewed on by squirrels or damaged by vandals. A cable marked as 51-17 was a 51 pair cable, with 17 gauge conductors. the Bell and GTE systems, it gets more complicated and I'm not going to detail 5. parts to be layer packaged. the plug. 3) Optionally select a position to save count to. For example, the 6-position jack can be wired as an RJ11C each group of 25 pairs is wrapped in a Binder that is colored according to the table All other sub- or main-units must be whipped with an, The quads of a sub-unit are to be counted according to the sequence of basic colours. 64 The conductors colors are red, green, black, and yellow. //-->, **NOTE: The colour YELLOW-Green should be reserved for earth or safety wires, B) Colour Code & Cable Make Up According to ICEA S-80-576, In accordance with ICEA publication S-80-576-2002, the colour code is composed of ten (10) distinctive colours to identify 25 pairs. They consisted of two sets of numbers, such as 26-22. For standard phone service, you can plug a standard two-pair phone plug into this jack. How do I connect the new telephone jacks? All of the older air hoses were strictly made of rubber, but later on they were produced with an aluminum inner sheath. Make-up & Unit Identification Colours 20 Pair Unit. APAC Region Sales Office 80, 41st Cross, 8th Block Jayanagar, Bangalore - 560070 India +91 80 41315863 Info.India@multicable.com Wiring diagrams of mine for bathroom fans, ceiling fans, two-way switches, three-way switches, four-way switches, and motors can be found by clicking here. 277/480. Therefore, an ANMW-2 indicates a 200 pair cable. . The white wire with an orange stripe is terminated on the green Tip screw. 1st Letter 2nd Letter 3rd Letter 4th Letter, Cable Design Conductor Insulation Conductor Sheath, A PIC waterproof B Polyethylene PVC J 13 gauge/copper A Alpeth (aluminum &, Or Pulp air core Polyethylene), B PIC air core C Foam skin / H 16 gauge/copper C Stalpeth (steel, alum- Polypropylene inum & polyethylene), C PULP or High D Paper Cable C 17 gauge/alumin D Lepeth (lead &, Waterproof Polyethylene), D PIC Steelpeth or F Foam skin / Dual B 19 gauge/copper E Polyethylene, Ductpic types expanded Polyolefin Jacketed lead, K Screened Core G Solid Polyolefin D 20 gauge/alumin F Polyethylene jacketed, L Low Capacitance H Solid Polyethylene A 22 gauge/copper G PAP (polyethylene, M Low Capacitance J Solid Polypropylene F 22 gauge/alumin H PASP, X Lead Cable* K Solid Polypropylene M 24 gauge/copper J TOLPETH J, L Dual expanded K 24 gauge/alumin K TOLPETH K, R Dual expanded T 26 gauge/copper L Lead Cable, N Dual expanded W 28 gauge/copper M Alvyn, X Lead Cable* N Stalvyn. If a wire only Internal Cable Colour Code. 1308. 1091. However, several times when I have been in clients homes, I got asked to install one or more telephone jacks. . A few cables are even produced with pair counts of 75, and 175. jack style is a modified version of the 6-position jack (modified modular jack There are indicators on the mylar ribbons to know where to begin for each layer and a diagram for the different cable sizes should be readily available for reference.[5][6]. Cables with more than 12 units contain coloured plastic helix in addition to ring code. Phase 3 wiring should be yellow. Certain types of telephone wiring use solid color insulation markings rather than When working on aerial cable splicing and installation, it is common to use a telephone lineman's set or "butt set" to communicate over long distances. Images used on this website are subject to copyright and not permitted to becopied without written permission. One color code used for fiber-optic cables, TIA-598-C, starts with the same first ten colors, adding rose for 11 and aqua for 12.[8]. With the development of new generations of telecommunication cables with polyethylene-insulated conductors (PIC) by Bell Laboratories for the Bell System in the 1950s, new methods were developed to mark each individual conductor in cables. In addition, Anixter.com offers Less-Than-A-Truckload LTL option for products that cannot be shipped via parcel shipping. I dont advertise myself out to do telephone wiring as I am geared up for electrical work. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Black White Yellow Blue Color Code 50 100 200 300 Pair Telephone Cable , Find Complete Details about Black White Yellow Blue Color Code 50 100 200 300 Pair Telephone Cable,300 Pair Telephone Cable,200 Pair Telephone Cable,100 Pair Telephone Cable from Communication Cables Supplier or Manufacturer-Huizhou Yuekai Industrial Co., Ltd. The geometry of the pins of the receptacle (right hand image) corresponds to the pin numbers of the table. When removing the old telephone jacks, take note of the telephone wire color code and which wires are being used on the old jacks. When you order products from Anixter.com, the order is processed within one to two business days. Limit 2 per order (3) Model# 010-02195 . pairs, i.e., the binders for group one are colored White/Blue, for the second There's (A) Untwisted and (B) Unshielded Twisted Pair. Note 1: In each triple there shall be a c-wire, coloured TURQUOISE. The insulating coverings of single conductors of a quad are to be marked with black rings: The insulating cores of five star quads of a sub-unit must have the following colours: The first sub- or main-unit in each layer is to be marked by an open helix of plastic tape of red (marker). This includes "flat" cables, also known In 1891 the insulating material was changed to strips of waxed paper. identification and is accomplished using bandmarks or stripes. 200 Pair Telephone Cable Model Of Corpus Callosum | Your Bra | Flickr www.flickr.com. The stripe wire is "tip" and the solid color wire is "ring," referring to the tip of the old 1/4" telephone plug and the ring around the shaft that makes the connections. or MMJ). Below are the 2-letter codes for the 4 different types of armored cables. PROFIBUS bus cables MITSUBISHI CCL BUS The color code for paired cables is in accordance with DIN 47100. For cables containing more than 8 conductors using solid colors, the Colour Code for the following Outdoor Telephone Cable Types: A-02Y(L)2YBd, A-02YSF(L)2Y..Bd and A-02YF(L)2YBd. Bd, JE-LiYCY . Copper Telephone Cable 24 AWG 200 Pair Flooded Solid Annealed Copper Intended for Duct and Direct Burial Applications Gopher Resistant 2500 ft Reel. 2-paired cables: the cores are stranded to a star quad: Each unit is assigned to one group of ring. Due to the serious potential for deadly electrocution or other issues, getting these color codes right is essential. Over 6,50 0,000 Hits Site Wide in 2006. If you are installing a new jack, it's best to use FIRST LETTER (Not Applicable) SECOND LETTER (Insulation) THIRD LETTER (Gauge) FOURTH LETTER (Sheath) A: PULP: Copper: Aluminum: Gauge: A - Alpeth: B: D-Pulp: J . All rights reserved. In cables with more than 5 star quads, the sub- and main-units must, Consist of 5 star quads = 10 pairs (DA)(DA = double core or pair), Consist of 6 main-units, each of 50 pairs (DA), Consist of 15 main-units, each of 100 pairs (DA), F) Colour Code & Cable Make Up According to IEC 60708-1, Identification of basic sub-units, construction of 50 and 100 pair units, and cable cores of up to 100 pairs, Identification of basic units and cable core constructions for cables of more than 100 pairs - Numbered units, G) Colour Code & Cable Make Up According to GR-421, ICEA S-85-625 & ICEA S-84-608, For pairs numbering 1 through 25, the pair identification colours are outlined below. Also find Jelly Filled Telephone Cables price list | ID: 4714313091 [2] Each wire is identified by the combination of two colors, one of which is the major color, and the second the minor color. Nom Pairs Wire dia. The cable is very small, as are the wires inside, and should not be confused with electrical wires, which are much larger. Pair one, for example, has one white conductor The two conductors of a pair They have some similarities to PIC cables except that their tip and ring wires are not twisted together, but separated, all tip wires are bundled together, and all ring wires are bundled together. This video explains all about how the Telephone Color Code work, and how to locate any pair within a 25 pair cable.WHAT IS 5G INTERNET: https://youtu.be/4gSRntOSBiM FTTN VS FTTC VS FTTH: https://youtu.be/rncd_GPBaDwPREVENT DSL FAILURE: https://youtu.be/i1tXOCrhtVsBITS VS BYTES: https://youtu.be/gb5ufTwGx58IP ADDRESS SUBNETTING: https://youtu.be/X7v4dyoS0hAFREQUENCY VS BANDWIDTH VS SPEED: https://youtu.be/Zr6JhdqbppsHOW IP ADDRESSES WORK: https://youtu.be/Fc51kDycRdAHOW CELL PHONES WORK: https://youtu.be/wERhV5o2QDsLINE OF SITE WIRELESS INTERNET: https://youtu.be/eZvF-Bpb6VoHOW CABLE MODEMS WORK: https://youtu.be/85jNyclw9loHOW TO STOP WIFI SLOW-DOWN: https://youtu.be/xh5uzQQXegEHOW CELL PHONE TOWERS WORK PT.2: https://youtu.be/E_Ceg06rzcgHOW CELL PHONE TOWERS WORK PT.1: https://youtu.be/R_IaXwGzLhoHOW ETHERNET CABLES WORK: https://youtu.be/pOCKpQEgXlgSHIELDED VS UNSHIELDED TWISTED PAIR CABLES: https://youtu.be/JZb9OhlDYIwFREQUENCY VS BANDWIDTH \u0026 SPEED: https://youtu.be/qUBhgbIUkdkFASTEST INTERNET ACCESS (FIBER OPTIC CABLE: https://youtu.be/MoYpy7-oKX8WHAT IS A DSL LINE BRIDGE TAP https://youtu.be/JDCc4pkdTLESetup Local Area Network with Cisco Packet Tracer: https://youtu.be/rMBkaaWg-8UTelephone Wire Color Code: https://youtu.be/1bZ9niZvyeAHow T1 Lines Work: https://youtu.be/qYNdVUguiqYHow VDSL2 Vectoring Work: https://youtu.be/ZlmBqfH7u3EHow Modems, Switches, \u0026 Routers, work: https://youtu.be/gwDaSY-1SRsHOW DSL BONDING WORK: https://youtu.be/tYOnFH4JECcHow Touch Tone Phones Work: https://youtu.be/y5C244KrQpEHow DSL Lines Work: https://youtu.be/NsSM0FK-0ckHow Rotary Phones Work: https://youtu.be/cLGd6OB8D5kCAUSES OF WIFI SLOW DOWN: https://youtu.be/bcra9vnT41AHow Twisted Pair Work: https://youtu.be/NN1mktbqZAo Good wire cutters are essential when cutting BT Dropwire.This cable is heavy duty to cope with any kind of weather. Other color schemes are sometimes used for outdoor cables, particularly outside the U.S., but this color code is common for aerial and underground cables up to several thousand pairs in North America. Melbourne Office 28 . All Photos and Text Published on MrElectrician.TV is Copyrighted Material. Bd. 4) Click the "Color Code" button. This website uses cookies to improve your experience while you navigate through the website. PIC cables are indicated on phone prints with the 4-letter code, such as ANMW. are twisted together so they won't separate and to enhance electrical var TRANSACTION_ID = 0; . User #22252 101 posts jock If you wish to ship to an address outside the United States or a military/government location, please contact your local Anixter sales representative to discuss your options. unique color). The 25 pair would become the smallest cable. In the photos above, on the left is a 1728 fiber cable with color coded buffer tubes, in the center are (from the top) singlemode zipcord cable used for patchcords with each fiber color coded, and on the right, a yellow SM cable with a blue connector indicating a PC . This will allow for 625 wire pairs in a cable. Starting at north and going clockwise: O G B S. There are also two more colors used to give information on cables. Terminals are marked A and B and can be screw type terminals, or IDC inserter type as shown in the photo. Bd and J-2Y(St)Y . A 26 pair cable with 26 gauge wire would be listed as 26-26. originate with the old plug-and-cord based switchboards. Telephone Wiring Colour Code, Telephone Extension Socket and Telephone Master Socket NTE5brought to you by Geoff Grove. The white wire with a blue stripe is terminated on the green Tip screw. [3] The minor, or secondary color is chosen from the sequence blue, orange, green, brown, and slate (mnemonics Bell Operators Give Better Service[4]).[5][6][7]. Bd. If looking at the cable's core and the switch is in that direction, the groups are counted counter-clockwise. CLICK HERE To See Telephone Jacks and Adapters On Amazon. Direct burial telephone cable must not be run for more than 50ft inside buildings (per the National Electrical Code). I think it was the yellow and black wires that were connected to the terminals on the transformer. other. E) Colour Code & Cable Make Up According to DIN VDE 0815 & 0816. There are many splitter types available. On this Wikipedia the language links are at the top of the page across from the article title. tip conductor belongs with which ring. STANDARD COLOR CODE FOR TELECOM CABLE Telecommunications cable comes in many sizes; 1 pair, 3 conductor, 2, 4, 5, 6, 8, 12, 25, 50, 75, 100, 150, 200, 300, 400, 600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000, 3600 and 4200 pairs. I think the white wire was used for a nightlight on the phone. This code is used on phone prints, and has also been stamped onto the modern PIC cables. [6] These extra pairs are often referred to as "talk pairs", and are never used for subscriber service. Various arrangements of pairs, units, groups, and super units are possible for standard non-screened telephone cables both filled and aircore. COLOR CODE REPEATS FOR EACH GROUP OF 25 PAIRS. Black white yellow blue color code 50 100 200 300 pair telephone cable $0.05-$0.50 / meter 610 meters (Min. conductor or included in the color of the insulation during The white wire with a blue stripe is terminated on the green Tip screw. banded color codes. PIC cables have a steel/aluminum sheath around the conductors, and a polyethylene outer jacket. . TELEPHONE CABLES 10 10:8 S P E C I F I C A T I O N S Anixter Conductor No. The telephone tone tracer is fabulous for tracing telephone wires, but it does not work as well on complicated electrical circuit wiring. fmtp-06-d-08.77-01 pdf fmtp-06-d-08.77-01 revision c notes: 1. represents a critical dimension. configurations. The solid orange wire is the Ring and is connected to the yellow jack screw. At 23 pairs, the identification repeats itself for the first time and from 45 pairs . equipment to voice lines and vice versa. The solid orange wire is the Ring and is connected to the red jack terminal. That load coil may be aboveground or belowground. Three phone cable. The first group of colors is: white, red, black, yellow, violet. The biggest cable was a 52 pair. These are the standard color codings for telephone cables containing up to 26 pairs. Colour Code for the following Installation Cable Types: J-YY . I want to replace all the old telephone jacks, but I am confused by the tip and ring color code. (individual wires) which form an electrical loop. colored, not striped. The cable on the left has a blue plastic tie, so we know it runs to the CO, Yet, it also has an attached label stating that it runs to the east, so the CO is to the east. Find phone cable at Lowe's today. Neither term is really accurate since the air being pushed into the hose is more nitrogen than oxygen. No need to terminate the brown wire. An 8-position jack Study with Quizlet and memorize flashcards containing terms like When cutting 200 pair telephone cable, a ? cable color codes wire color codes Liftgate - Freight carrier provides liftgate service, if needed, to load and unload a shipment when loading/unloading docks are not available. Those pairs are then combined in to bundles of 25 pairs per bundle, so a 200 pair cable has 8 binder groups. Shop phone cable and a variety of electrical products online at Lowes.com. is for cutting coaxial cable and more. Any damage or excessive wear on the sheath can easily allow water inside the cable. The blades are designed to bite through the insulation and make a connection. 4.1 (11) $1991. Paper cables were the first to use the 4-letter code, and on phone prints they are shown with the 4-letter code, and usually with the letter D in the second position, such as HDBF or ADKA. (**) When a PIC cable is abandoned, the last letter is sometimes changed on the prints to an X indicating that it is no longer in use, such as BKTX. Please note you must use the correct inserter tool to push the wires in to the phone socket IDC connectors. . be made. Phase 1 wiring should be brown. A lead aerial cable with a pre-molded splice case. Each 25 pair group, or unit, as they are also called, is loosely (*) Any cable with a 4-Letter code that begins with two Xs is a lead or paper cable, and almost always a lead cable; such as XXTL. } Dear Mr. Electrician. 6. si data available for standard lengths only. for the Tip wire, and mark the Ring wire with two colors. Violet is the standard name in the telecommunications and electronics industry, but it is sometimes referred to as purple. A yellow and blue "jumper" is often used for "cross-connect" Other electrical circuit wire tracers are available, especially for electrical circuit wiring. Base Color 1st Tracer Color 2nd Tracer Color; 1: Black--2: White--3: Red--4: Green--5: Orange--6: Blue--7: White: Black-8: Red: Black-9: Green: Black-10 . Until a few years ago, it was customary to use "quad" You state 2 pair, are other wires damaged or just not terminated? Group 1, Super-units Binder Identification Colours. The white wire with an orange stripe is terminated on the black Tip screw. Mr. Electrician is a Registered Trademark. In technical tabulations, the colors are often suitably abbreviated. Shipping charges are calculated based on the shipping option you select, and is prepaid by you at the time of shipment. Tip refers to the one side of a two-wire telephone wire circuit connected to the batterys positive side (+) at the telephone companys central office. Telephone cables are always referred to by their pairs so there are always twice as many conductors in the cable as the pair count indicates a 200 pair cable has 400 conductors, but is always called a 200 pair. // hitlens v1.2.7 LEAD Produced from 1888 to the late 1940s. Phone: (02) 9414 8888 Fax: (02) 9414 8800 Email: sales@accesscomms.com.au. However, the paper/air insulation not only can not prevent moisture, it actually attracts moisture if it is damaged. Those pairs are then combined into bundles of 25 pairs, technically known as binder groups. This applies to Underground fed properties with older BT cable, and BT overhead 'Dropwire'. The low voltage wiring to the princess telephone power transformer was ordinary cat 3, two-pair telephone wire. If the cable is the field side, the count is clockwise. PAPER Also known as PULP cables. Armored telephone cable laying exposed on the beach where it crosses the river. A second telephone line with a different phone number would terminate on solid Black and solid Green. Theseshould not beused as conductors. identification may not be used at all since more demanding performance However, there may be instances where the phone company found a problem with the blue pair and had to use the orange pair instead. For bandwidth, doesn't matter what order they're terminated in, but you should follow a standard and be consistent throughout your install. However, for outside plant cables, US cable telephone pair 200 callosum corpus. This C code was applied to fiber lines when they were first being installed in the early 1980s, and was partially meant to quickly identify fiber lines from the old copper lines. Part#: 200-100492. In a white/blue pair the white conductor would have blue bandmarks (or a blue Inside Delivery - When requested, freight carrier unloads shipments from or to areas that are not next to the trailer, such as shopping malls or office buildings. Since telephone cables can be quite numerous in a pedestal or cabinet, it is very helpful for the phone technicians to know which cable is going which way. Features: * Good quality Neither of these two sides of the line has a connection to the local ground. GearIT Cat6 Outdoor Ethernet Cable (200 Feet) CCA Copper Clad, Waterproof, Direct Burial, In-Ground, UV Jacket, POE, Network, Internet, Cat 6, Cat6 Cable - 200ft . The full sequence looks like this: Note: Listing the tip color first is common practice for premises Pair: Tip: Ring 1: white/blue: blue/white 2: white/orange: orange/white 3: white/green: green/white 4: white/brown: brown/white 5: white/slate: slate/white 6: red/blue .