DWDM training course description A concise overview of Wave Division Multiplexing (WDM) with both Coarse Wave Division Multiplexing (CWDM) and Dense Wave Division Multiplexing (DWDM) being covered. The course starts with a review of the relevant elements of fibre transmission and multiplexing before then studying WDM components and architectures. Reliability, resilience and management are then followed by WDM services and futures. What will you learn Explain the benefits of WDM. Describe Dispersion and four way mixing. Describe the different WDM equipment components. Describe different WDM architectures. Explain How DWDM works. DWDM training course details Who will benefit: Anyone working with CWDM/DWDM. Prerequisites: Telecommunications Introduction Duration 2 days DWDM training course contents Fibre communications review Optical transmission, Fibre characteristics, Fibre component parts. Multi Mode Fibre (MMF). Single Mode Fibre (SMF). Fibre connections. Lasers. Attenuations, dispersion, optical signal noise ratios (OSNR) and their effects. Channel Spacing and Signal Direction. Limiting factors to single wavelength. WDM overview Multiplexing, TDM, WDM benefits. WDM standards. CWDM vs. DWDM. Four Wave Mixing (FWM). Impact and countermeasures to FWM on WDM. CWDM ITU G.694.2, channels, channel spacing. DWDM ITU G.694.1, channels, channel spacing. WDM Equipment Components Equipment components and building blocks. Optical Terminal Multiplexers (OTM). Optical Add/Drop Multiplexers (OADM). Adding versus dropping. Optical Amplifiers. Erbium Doped Fibre Amplifiers (EDFA). Transponders and Combiners. WDM/DWDM Hubs. Optical and Electrical Cross Connects (OXCs/DXCs). Types of Cross Connects (Transparent/Opaque). Advantages and disadvantages of various Optical cross connects. WDM Architectures WDM network sections. Point-to-Point, Optical switches, mesh, ring and star topology. Example of combined WDM and other technology network. Wavelength converting transponders, 1R, 2R, 3R. Protection for WDM Sub 50ms failover. Equipment protection. Card protection. Y cable, Splitter protection. Far end laser control. Line protection. OMSP 1+1, OMSP 1:1, OMSP 1: N. Self healing optical ring. Sub Network Connection Protection (SNCP). Automatically Switched Optical Networks (ASON). WDM Management Options In band management. Out of band management. The Optical Supervisory Channel (OSC). OSC capabilities. WDM services WDM Access. Bit rates, Transparent Networks. Modulation, DQPSK. SDH over WDM. Migrating from SDH to DWDM. Ethernet over WDM, IP over WDM. Optical Transport Networks G.709, 'digital wrapper', Optical Channel Payload Unit (OPU), Optical Channel Transport Unit ( OTU), Optical Channel Data Unit (ODU). OTU1, OTU2, OTU3, OTU4. WDM Futures All optical amplification, Raman amplification, distributed, lumped. Bit rates. Solitons. Coherent technologies.
The Brow Queen combines our Digital Brows training course with our Microblading training course.
Learn the basics of listening, mixing and hosting techniques. Get creative behind the decks and benefit from the skills and experience of almost 3 decades with professional DJ Supa.
The Brow Queen combines our Digital Brows training course with our Microblading training course.
The Master combines our Digital Brows training course with our Gloss & Go™ Lip Blush training course AND our Permanent Eyeliner training course AND our Microblading training course.
Overview This comprehensive course on 7 Traditional Swedish Cookies will take your culinary skills to the next level. After successful completion of this course you can acquire the required skills in this sector. This 7 Traditional Swedish Cookies comes with accredited certification, which will enhance your CV and make you worthy in the job market. So enrol in this course today to fast track your career ladder. How will I get my certificate? You may have to take a quiz or a written test online during or after the course. After successfully completing the course, you will be eligible for the certificate. Who is This course for? There is no experience or previous qualifications required for enrolment on this 7 Traditional Swedish Cookies. It is available to all students, of all academic backgrounds. Requirements Our 7 Traditional Swedish Cookies is fully compatible with PC's, Mac's, Laptop, Tablet and Smartphone devices. This course has been designed to be fully compatible with tablets and smartphones so you can access your course on Wi-Fi, 3G or 4G. There is no time limit for completing this course, it can be studied in your own time at your own pace. Career Path Having these various qualifications will increase the value in your CV and open you up to multiple sectors such as Business & Management, Admin, Accountancy & Finance, Secretarial & PA, Teaching & Mentoring etc. Course Curriculum 9 sections • 31 lectures • 01:53:00 total length •Introduction: 00:03:00 •Ingredients: 00:01:00 •Mixing the batter: 00:06:00 •Oven time: 00:05:00 •Glacing: 00:07:00 •Topping: 00:05:00 •Ingredients: 00:02:00 •Mixing the dough: 00:04:00 •Shaping the dough and topping: 00:06:00 •Oven time: 00:06:00 •Ingredients: 00:03:00 •Mixing the dough: 00:04:00 •Shaping the dough and topping: 00:05:00 •Oven time: 00:03:00 •Ingredients: 00:02:00 •Mixing the dough: 00:04:00 •Shaping the dough: 00:03:00 •Oven time: 00:06:00 •Ingredients: 00:01:00 •Mixing the dough: 00:03:00 •Shaping the dough and patty time: 00:04:00 •Oven time: 00:03:00 •Ingredients: 00:01:00 •Mixing the dough: 00:03:00 •Shaping the dough: 00:03:00 •Oven time: 00:05:00 •Ingredients: 00:01:00 •Mixing the dough: 00:04:00 •Shaping the dough: 00:04:00 •Oven time: 00:06:00 •Assignment - 7 Traditional Swedish Cookies: 00:00:00
Learn the basics of listening, mixing and hosting techniques. Get creative behind the decks and benefit from the skills and experience of almost 3 decades with professional DJ Supa.
The Full Face combines our Digital Brows training course with our Gloss & Go™ Lip Blush training course AND our Permanent Eyeliner training course.
Explore what equipment and surfaces you will need for acrylic painting, cover the basic of colour mixing, brush-handling and simple palette-knife uses, as well as using mediums.
The Digital Duo combines our Digital Brows training course with your choice of our Gloss & Go™ Lip Blush training course OR our Permanent Eyeliner training course.