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LTE Airside training course description This course provides a concise insight into the LTE airside. Key parts of the course are detailed looks at the air interface protocol stack, cell acquisition, transmission and reception of data and of he layer 1 procedures along with layer 2 procedures. What will you learn Explain the RF optimisation flowchart. Describe the importance of Reference Signal Received Power (RSRP). List many of the 3GPP recommended KPIs. Describe the concept of APN AMBR and UE AMBR within LTE. Describe the use of planning and optimisation computer tools. LTE Airside training course details Who will benefit: Anyone working with LTE. Prerequisites: Essential LTE Duration 2 days LTE Airside training course contents Introduction and review of LTE This section describes the requirements of LTE and key technical features, and reviews the system architecture. LTE Architecture, UE, E-UTRAN and EPC. Specifications. OFDMA, SC-FDMA and MIMO antennas This section describes the techniques used in the LTE air interface, notably orthogonal frequency division multiple access (OFDMA) and multiple input multiple output (MIMO) antennas. Communication techniques for fading multipath channels. OFDMA, FFT processing and cyclic prefix insertion. SC-FDMA in the LTE uplink. Multiple antenna techniques including transmit & receive diversity and spatial multiplexing. Introduction to the air interface This section covers the operation of the air interface, the channels that it uses, and the mapping to the time and frequency domains of OFDMA and SC-FDMA. Air interface protocol stack. Logical, transport and physical channels. Frame and slot structure, the resource grid. Resource element mapping of the physical channels and physical signals. LTE spectrum allocation. Cell acquisition This is the first of three sections covering the air interface physical layer. Here, we cover mobile procedures to start low-level communications with the cell, and base station transmission of the corresponding information. Primary/secondary synchronisation signals. Downlink reference signals. The master information block. Physical control format indicator channel. Organisation and transmission of the system information. Data transmission and reception In this section, we cover procedures used for data transmission and reception on the shared channels, and describe in detail the individual steps. Data transmission and reception on the uplink and downlink. Scheduling commands and grants on the PDCCH. DL-SCH and UL-SCH. Physical channel processing of the PDSCH and PUSCH. Hybrid ARQ indicators on the PHICH. Uplink control information on the PUCCH. Uplink demodulation and sounding reference signals. Additional physical layer procedure This section concludes our discussion of the air interface physical layer, by discussing a number of procedures that support its operation. Transmission of the physical random access channel. Contention and non-contention based random access procedures. Discontinuous transmission in idle and connected modes. Uplink power control and timing advance. Air interface layer 2 This section describes the architecture and operation of layer 2 of the air interface protocol stack. MAC protocol, interactions with the physical layer, use for scheduling. RLC protocol, transparent, unacknowledged and acknowledged modes. PDCP, including header compression, security functions and recovery from handover.

RADIUS training course description A fast paced hands-on introduction to RADIUS. Moves from installation and configuration through to packet analysis and accounting. Practical exercises are spread throughout the course to maintain student interest. What will you learn Configure PPP and PAP/CHAP. Install and configure RADIUS servers. Describe how RADIUS works. Setup RADIUS accounting. Analyse RADIUS packets. Troubleshoot RADIUS installations. RADIUS training course details Who will benefit: Network Administrators. Support personnel. Anyone who will be working with RADIUS. Prerequisites: Knowledge of the TCP/IP protocols would be advantageous. Duration 2 days RADIUS training course contents What is RADIUS? AAA services, Authentication, Authorisation, Accounting, local AAA services, remote AAA services, What is RADIUS? RADIUS as a protocol, RADIUS as an architecture, RADIUS as a standard. Installing RADIUS RADIUS platforms, RADIUS servers, client server communications, services, daemons. Hands on Installing RADIUS and testing with NTRadPing. Server configuration Configuring clients on the server, shared secrets, usernames and passwords. IP address pools. Hands on Configuring a server and testing with NTRadPing. Client configuration Example clients, client configuration steps, enabling RADIUS, pointing clients to the server, shared secrets, example Cisco authentication, example Cisco authorization. Hands on Configuring clients for RADIUS. How RADIUS works RADIUS architecture, RADIUS and authentication, PPP, PAP, CHAP, RADIUS SUCCESS, RADIUS FAILURE, the RADIUS protocol stack, the RADIUS protocol, the RADIUS header, RADIUS codes, RADIUS attributes, ACCESS-REQUEST example, ACCESS-ACCECPT example, CHAP example, proprietary attributes, using unassigned type codes, RADIUS attribute 26, Cisco specific attributes. Hands on Analysing RADIUS packets, configuring PPP CHAP to work with RADIUS. RADIUS accounting Simplified operation, Accounting codes, Accounting attributes, client and server configuration for accounting. Hands on Configuring RADIUS accounting. RADIUS architectures Traditional architecture, multiple RADIUS servers for resilience, Proxy RADIUS servers, Realms, RADIUS in VPNs, RADIUS with 802.1x. Hands on Using multiple RADIUS servers, Proxies. Troubleshooting RADIUS General problem solving, basic tools, RADIUS troubleshooting, Common configuration errors, log files, RADIUS design and performance. Hands on Fixing RADIUS problems.

Do you want to prepare for your dream job but strive hard to find the right courses? Then, stop worrying, for our strategically modified Solar Energy, Foresty and Agricultural Science bundle will keep you up to date with the relevant knowledge and most recent matters of this emerging field. So, invest your money and effort in our 37 course mega bundle that will exceed your expectations within your budget. The Solar Energy, Foresty and Agricultural Science related fields are thriving across the UK, and recruiters are hiring the most knowledgeable and proficient candidates. It's a demanding field with magnitudes of lucrative choices. If you need more guidance to specialise in this area and need help knowing where to start, then StudyHub proposes a preparatory bundle. This comprehensive Solar Energy, Foresty and Agricultural Science bundle will help you build a solid foundation to become a proficient worker in the sector. This Solar Energy, Foresty and Agricultural Science Bundle consists of the following 30 CPD Accredited Premium courses - Course 01 : Solar Energy Course 02 : Sustainable Energy, Development and Environmental Impacts Course 03 : Oil and Gas Industry Course 04 : Petroleum Refining Demystified Course 05 : Online Course in Conservation Course 06 : Environment Management Course 07 : Environmental Health Course 08 : Environmental Law 2021 Course 09 : Meteorology Course 10 : Land Management Course 11 : Diploma in Water Treatment Course 12 : Forestry Course 13 : Agricultural Science Course 14 : Botany Course 15 : Wildlife Rescue and Rehabilitation Course 16 : Architectural Studies Course 17 : Cleaning: Disinfection, Waste Management and Chemical Safety Course 18 : COSHH (Control of Substances Hazardous to Health) - Awareness Course 19 : Spill Management Training Course 20 : Horticulture & Organic Gardening Course 21 : Homesteading Diploma Course 22 : Floristry Academy Diploma Course 23 : Arboriculture Course 24 : Marine Biology Course - Online Diploma Course 25: Garden Design Course 26: Reproduction in Flowering Plants Course 27: Kitchen Gardening Course 28: Mushroom Growing Course Course 29: Carbon Literacy Knowledge Course 30: Animal Science 7 Extraordinary Career Oriented courses that will assist you in reimagining your thriving techniques- Course 1: Career Development Plan Fundamentals Course 2: CV Writing and Job Searching Course 3: Interview Skills: Ace the Interview Course 4: Video Job Interview for Job Seekers Course 5: Create a Professional LinkedIn Profile Course 6: Business English Perfection Course Course 7: Networking Skills for Personal Success Learning Outcome This tailor-made Solar Energy, Foresty and Agricultural Science bundle will allow you to- Uncover your skills and aptitudes to break new ground in the related fields Deep dive into the fundamental knowledge Acquire some hard and soft skills in this area Gain some transferable skills to elevate your performance Maintain good report with your clients and staff Gain necessary office skills and be tech savvy utilising relevant software Keep records of your work and make a report Know the regulations around this area Reinforce your career with specific knowledge of this field Know your legal and ethical responsibility as a professional in the related field This Solar Energy, Foresty and Agricultural Science Bundle resources were created with the help of industry experts, and all subject-related information is kept updated on a regular basis to avoid learners from falling behind on the latest developments. Certification After studying the complete training you will be able to take the assessment. After successfully passing the assessment you will be able to claim all courses pdf certificates and 1 hardcopy certificate for the Title Course completely free. Other Hard Copy certificates need to be ordered at an additional cost of •8. CPD 370 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Ambitious learners who want to strengthen their CV for their desired job should take advantage of the Solar Energy, Foresty and Agricultural Science bundle! This bundle is also ideal for professionals looking for career advancement. Requirements To participate in this course, all you need is - A smart device A secure internet connection And a keen interest in Solar Energy, Foresty and Agricultural Science Career path Upon completing this essential Bundle, you will discover a new world of endless possibilities. These courses will help you to get a cut above the rest and allow you to be more efficient in the relevant fields.

The significance of mathematics has never been more paramount in our world. Our expertly curated GCSE Mathematics course, a key requisite qualification, opens doors to college and university, vocational training, apprenticeships, and a plethora of employment opportunities. Math, an age-old discipline, not only supports many other subjects but is also an independent intellectual field, serving as the lingo of science and engineering. Our specially crafted course is engineered to ensure your success in achieving the qualification you seek. You have the flexibility to choose between Foundation or Higher level study. You're also allowed to switch levels in the initial phases of the course, after receiving feedback from your assignments and tutor. This ensures that by the time you register for exams, you've opted for the level that best suits your capability. Make no mistake, GCSEs are qualifications that truly matter. Advantages you stand to gain: A freshly conceived course, drafted to the most recent specification with dynamic, captivating content Fast-track option available for the 2022 exams Guaranteed exam venue within our network of partnered exam centres Unlimited tutor support – we assist you in drafting a study plan and provide continuous support Exam pass guarantee - should you not succeed the first time, we’ll support you up to the next exam Mathematics, akin to its core counterpart English, forms a fundamental building block for a multitude of educational pursuits and daily life. Excelling in maths fosters understanding in subjects like sciences, and even humanities such as Geography. It’s more than just number-crunching; it encompasses statistics, geometry, and an array of other critical skills. So, plunge into our comprehensive GCSE Mathematics course and chart your path towards the future. About the awarding body Awarding body: AQA Our course code: X801 Qualification code: 8300 AQA qualifications are globally recognized, taught in 30 countries worldwide, highly esteemed by employers and universities, and pave the way for learners to advance to their next life stage. AQA qualifications cater to various abilities and encompass GCSEs, IGCSEs and A-levels. ⏱ Study Hours: Allocate between 120 and 150 hours for study time, along with additional time for assignment completion. 👩‍🏫 Study Method: Our course is presented via our online learning platform for a dynamic and engaging learning experience. If you prefer, you can print the learning materials. The resources are in various media, including videos, quizzes, and interactive activities. 📆 Course Duration: After enrolment, you have a span of two years to complete your study and exams. Your unlimited tutor support will continue throughout this duration. 📋 Assessment: Enrol now for exams from Summer 2022. Our Maths GCSE is a tiered exam, meaning you choose the level of your exam study: Foundation tier: Grades 1 to 5, with grade 5 as the highest attainable and equivalent to grade C. Higher tier: Grades 4 to 9, with grade 9 as the highest attainable and equivalent to grade A*. Official exams comprise three GCSE standard written exams, each of 1 hour 30 minutes and each accounting for 33.3% of marks. You also have a guaranteed exam space in one of our exam centres across the country. Assignments: You will complete one introductory assignment and 10 other assignments throughout your course. While these do not contribute to your final grade, they provide a chance to submit work to your tutor for marking and feedback, helping you assess your progress. There is no coursework to complete. All exams must be taken in the same session. 👩‍🎓 Course Outcomes: Upon successful course completion, you will receive a GCSE in Mathematics, issued by AQA. We've chosen this syllabus specifically for its suitability to distance learning. ℹ️ Additional Information: Difficulty - Level 2 Entry Requirements - There are no formal prerequisites for this course, however, we recommend an intermediate ability to read and write in English. Course Content: Numbers: This module covers all aspects of integer-based maths, from basic operations to the use of standard units of mass, length, time, and more, laying a solid foundation for subsequent units. Algebra: This unit demystifies everything from basic algebraic notation to solving complex quadratic equations, by the end of which you'll master topics like quadratics and exponential functions. Ratios and Proportions: This segment sharpens your skills in comparing numerical data, a key skill in several sciences and engineering disciplines. Topics covered include value considerations and comparative skills. Geometry and Measures: This module extends beyond studying shapes, covering properties of angles, rotations, concepts of area and volume, and more. By the end of this unit, you'll find angles a cinch. Probability: This unit lets you delve into the intricacies of probability, covering various graphical representations like tree diagrams. Statistics: A crucial element in numerous subjects like Science and Geography, this unit involves skills like inferring information about populations based on statistical analysis and understanding primary or secondary data sets.

Course Description Get instant knowledge from this bite-sized Lead Awareness Course: Part 1 course. This course is very short and you can complete it within a very short time. In this Lead Awareness Course: Part 1 course you will get fundamental ideas of lead awareness, the key understanding of lead poisoning, toxicological effects of lead and so on. Enrol in this course today and start your instant first step towards learning about lead. Learn faster for instant implementation. Learning outcome  Familiarise with lead Understand the biochemical and toxicological effects of lead Gain in-depth knowledge of lead poisoning Learn about exposure to lead Requirement Our Lead Awareness Course: Part 1 is fully compatible with any kind of device. Whether you are using Windows computer, Mac, smartphones or tablets, you will get the same experience while learning. Besides that, you will be able to access the course with any kind of internet connection from anywhere at any time without any kind of limitation. Lead Awareness Course: Part 1 Module 01: Introduction to Lead 00:22:00 Module 02: Exposure to Lead 00:23:00 Module 03: Biochemical and Toxicological Effects of Lead 00:20:00 Module 04: Lead Poisoning 00:15:00 Assignment Assignment - Lead Awareness Course: Part 1 00:00:00

Mobile IP training course description A detailed examination of the protocols and architecture of Mobile IP. What will you learn Recognise the benefits of ADSL. Configure and troubleshoot IS-IS. Explain how IS-IS works. Describe the use of Level 1 and Level 2. Design IS-IS networks. Mobile IP course details Who will benefit: Technical staff wanting to learn DNS.Network Administrators. Support personnel. Prerequisites: TCP/IP Foundation Duration 2 days Mobile IP course contents Introduction Quick review of IP, What is Mobile IP? What Mobile IP provides, Mobility requirements, Where Mobile IP is required, where mobile IP is not required, DHCP as an alternative, Proxy ARP as an alternative. Architecture Mobile node, home network, home agent, Foreign agent, Fixed home address, Care of address, Correspondent node, Tunnelling. How Mobile IP works Using two addresses, issues with TCP, discovering the care of address, registering care of address, tunnelling the care of address. The protocols involved. Issues with Mobile IP Routing inefficiencies, Security and firewalls, ingress filtering, QoS. MIP and IPv6 Stateless address configuration, Neighbour discovery, miscellaneous.

Ever wondered about the workings of your mobile? Or the forces preventing us from slipping? Or how sound travels through your earphones? Physics is about much more than black holes and atmospheres; it's the study of unseen forces that orchestrate our world, offering answers to life's profound questions. This dynamic online programme delves deep into energy forms, their storage and transfer. You will learn about the structure of particles that constitute our surroundings, and their interactions. Explore electromagnetism, properties of radiation waves, and the marvels of the solar system. IGCSE Physics is a gateway to careers in astronomy, environmental science, engineering and beyond, and to further university study. Self-paced, with a comprehensive induction and well-structured assignments, it prepares you for your exams at your convenience. Key Benefits: Up-to-date course designed with captivating, dynamic content Fast-track option available for 2022 exams Access to our network of partner exam centres (guaranteed exam venue) Unlimited tutor support for tailored study plans and continual assistance Exam pass guarantee (we'll support you to the next exam if you don't pass first time) Physics is the science of matter, motion, energy, and universal laws. This IGCSE distance learning programme introduces fundamental physics concepts, including heat, light, magnetism and electricity. About the awarding body Awarding body: Edexcel Our course code: X814 Qualification code: 4PH1 Edexcel, the UK's largest awarding organisation, offers academic and vocational qualifications in schools, colleges, and workplaces in the UK and abroad. They have facilitated success through learning for nearly two decades. ⏱ Study Hours Allow for between 120-150 hours’ study time, plus additional time for completing assignments. 👩‍🏫 Study Method Our course is offered via our interactive online learning platform with a variety of learning resources such as videos, quizzes, and activities. You can also print the materials if preferred. 📆 Course Duration Enrol now for a course start date of 01/09/23. You'll receive your login details to MyOxbridge (our online platform) before this date. You will enjoy unlimited tutor support for two years from your course start date. 📋 Assessment Enrolment for examinations from Summer 2024 is now open. This is a linear qualification; students will sit all their exams at the end of the course. Two GCSE standard written exams are required. Guaranteed exam spaces are provided in one of our UK exam centres. Check your closest exam centre. Throughout the course, various assignments will be required. These are not counted towards your final grade but offer an opportunity for tutor feedback and progress monitoring. 👩‍🎓 Course Outcomes Upon successful completion, you'll receive an IGCSE in Physics, awarded by Edexcel. This syllabus is specifically chosen for its suitability to distance learning. ℹ️ Additional Information Difficulty - Level 2 Entry Requirements - While there are no formal entry requirements, intermediate English reading and writing ability is recommended. Course Content Forces and motion Electricity Waves Energy resources and energy transfers Solids, liquids, and gases Magnetism and electromagnetism Radioactivity and particles Astrophysics

*** 24 Hour Limited Time Flash Sale *** Criminology, Forensic Science and Interrogation Admission Gifts FREE PDF & Hard Copy Certificate| PDF Transcripts| FREE Student ID| Assessment| Lifetime Access| Enrolment Letter Have you ever wondered why people commit crimes? Or how a single fingerprint can crack a case wide open? Crime is a complex issue, and in the UK alone, there were over 4 million crimes recorded by the police in the year 2022. This Criminology bundle equips you with the knowledge and skills to navigate the fascinating world of criminal justice. This comprehensive bundle combines three core disciplines in criminal justice. You'll delve into the why and how of crime through criminology, explore the scientific methods used to analyse evidence in forensic science, and gain insights into effective interrogation techniques used by law enforcement in Criminal Psychology - Confession & Interrogation. Additionally, you'll gain practical skills in criminal intelligence analysis, criminal law, accident investigation, domestic violence awareness, and substance misuse identification. Key Features of the Criminology, Forensic Science and Interrogation Bundle: 3 QLS-Endorsed Courses: We proudly offer 3 QLS-endorsed courses within our Criminology, Forensic Science and Interrogation bundle, providing you with industry-recognized qualifications. Plus, you'll receive a free hardcopy certificate for each of these courses. QLS Course 01: Diploma in Criminology & Profiling at QLS Level 5 QLS Course 02: Forensic Science Level 5 Course QLS Course 03: Understanding Criminology & Psychology at QLS Level 4 5 CPD QS Accredited Courses: Additionally, our bundle includes 5 relevant CPD QS accredited courses, ensuring that you stay up-to-date with the latest industry standards and practices. Course 01: Criminal Intelligence Analyst Course 02: Criminal Law & Police Course 03: Accident investigation Course 04: Domestic Violence and Abuse Awareness Diploma Course 05: Substance Misuse Awareness Online Certification Course In Addition, you'll get Five Career Boosting Courses absolutely FREE with this Criminology, Forensic Science and Interrogation Bundle. Course 01: Professional CV Writing Course 02: Job Search Skills Course 03: Self-Esteem & Confidence Building Course 04: Professional Diploma in Stress Management Course 05: Complete Communication Skills Master Class Convenient Online Learning: Our Criminology, Forensic Science and Interrogation courses are accessible online, allowing you to learn at your own pace and from the comfort of your own home. Learning Outcomes of Criminology, Forensic Science and Interrogation Analyse criminological theories to understand criminal behaviour. Apply forensic science techniques to interpret crime scene evidence. Evaluate effective interrogation methods for acquiring confessions. Implement criminal intelligence gathering and analysis strategies. Understand the legalities surrounding criminal law and police procedures. Recognise and address the complexities of domestic violence and abuse. Why Choose Us? Get 3 Free QLS Endorsed Certificate upon completion of Criminology Get a free student ID card with Criminology Training program (£10 postal charge will be applicable for international delivery) The Criminology course is affordable and simple to understand This Criminology course course is entirely online, interactive lesson with voiceover audio Get Lifetime access to the Criminology course materials The Criminology course comes with 24/7 tutor support Start your learning journey straightaway with Criminology, Forensic Science and Interrogation! *** Course Curriculum *** QLS Course 01: Diploma in Criminology & Profiling at QLS Level 5 Module 01: Introduction To Criminology And Profiling Module 02: Classification Of Crime Module 03: Violent Crimes Module 04: The Crime Scene Module 05: Dealing With Crime Module 06: Understanding Criminal Psychology Module 07: Forensic Science Module 08: Phases Of Profiling Module 09: Criminal Profiling: Science, Logic And Metacognition Module 10: Offender Profiling: A Practical Solution And Behavioural Investigative Advice Module 11: Victimology Module 12: The Criminal Justice System In England And Wales QLS Course 02: Forensic Science Level 5 Course Module 01: Reducing The Risk Of Re-Offending Module 02- History Of Forensic Psychology Module 03: Research Methods In Forensic Psychology Module 04: Theories Of Offending Module 05: Sexual And Violent Offending Module 06: Fire-Setting Behaviour Module 07: Offender Profiling Module 08: Effectiveness Of Offender Profiling Module 09: Eye-Witness And Expert Witness Testimony Module 10: Reducing Re-Offending And Incident Management QLS Course 03: Understanding Criminology & Psychology at QLS Level 4 Module 01: Understanding Criminal Psychology Module 02: Introduction to Criminology and Profiling Module 03: Influence of Mental Disorders Module 04: Classification of Crime Module 05: Forensic Science Module 06: Criminal Profiling: Science, Logic and Metacognition Module 07: Phases of Profiling Module 08: Offender Profiling: Pragmatic Solution and Behavioural Investigative Advice Module 09: Victimology Module 10: The Criminal Justice System in England and Wales =========>>>>> And 10 More Courses <<<<<========= How will I get my Certificate? After successfully completing the Criminology, Forensic Science and Interrogation course, you will be able to order your Certificates as proof of your achievement. PDF Certificate: Free (Previously it was £12.99*13 = £168) QLS Endorsed Hard Copy Certificate: Free (For The 3 QLS Course: Previously it was £119*3 =357) CPD 450 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Anyone interested in learning more about the topic is advised to take this Criminology, Forensic Science and Interrogation bundle. This Criminology, Forensic Science and Interrogation bundle is ideal for: Individuals passionate about criminology, forensic science, and the criminal justice system. Law enforcement professionals seeking to enhance their understanding of criminal behaviour, evidence analysis, and interrogation techniques. Students pursuing careers in criminology, forensic science, or related fields. Social workers, counsellors, or support workers looking to deepen their understanding of domestic violence, substance misuse, and its impact on individuals. Requirements You will not need any prior background or expertise to enrol in this Criminology, Forensic Science and Interrogation bundle. Career path After completing this Criminology, Forensic Science and Interrogation bundle, you are to start your career or begin the next phase of your career. Criminologist: £25,000 - £50,000 per year Forensic Scientist: £20,000 - £45,000 per year Criminal Intelligence Analyst: £25,000 - £45,000 per year Police Officer: £24,000 - £41,000 per year Social Worker: £23,000 Certificates CPD Accredited Digital Certificate Digital certificate - Included Upon passing the Criminology, Forensic Science and Interrogation Course, you need to order a Digital Certificate for each of the courses inside this bundle as proof of your new skills that are accredited by CPD QS for Free. CPD Accredited Hard Copy Certificate Hard copy certificate - Included Please note that International students have to pay an additional £10 as a shipment fee. Diploma in Criminology & Profiling at QLS Level 5 Hard copy certificate - Included Please note that International students have to pay an additional £10 as a shipment fee. Diploma in Forensic Science and Law Enforcement Criminal Profiling at QLS Level 5 Hard copy certificate - Included Please note that International students have to pay an additional £10 as a shipment fee. Diploma in Understanding Criminology & Psychology at QLS Level 4 Hard copy certificate - Included Please note that International students have to pay an additional £10 as a shipment fee.

Essential IMS training course description The IP Multimedia Core Network Subsystem (IMS) is defined by 3GPP as a new mobile infrastructure. This course studies the discreet elements in the IMS. What will you learn Describe the IMS. Describe the IMS architecture. Explain how charging, security and QoS is handled in the IMS. Explain how the IMS supports service enablers such as Push to talk and Presence. Essential IMS training course details Who will benefit: Telecommunications staff. Prerequisites: Mobile communications overview Duration 2 days Essential IMS training course contents Mobile communications review The role of IP in telecommunications. GSM to IMS. Enhanced multimedia services, Push To, convergence, conferencing, roaming. What is IMS? What it is, why IMS, standard bodies: 3GPP, IETF, OMA, IMS services. MMD comparison. IMS architecture blocks Overview, IMS functions, IMS interfaces, IMS protocols, IMS elements, IMS reference points. Access network, IMS in GSM, CDMA, WiFi & PSTN networks. Core network. Application, Control and Call planes. HSS - User database Identification. The user database, role of HSS, SLF and multiple HSSs. 'Normal' identities, IMPI, IMPU. IMS signalling: SIP What is SIP? SIP URI, contact address, UAs, Proxies, basic SIP call flow, SIP sessions. IMS other protocols Megaco, Diameter, XML, XCAP, COPS, RTP/RTCP, SDP, H.324M, IM and MSRP. Call/Session Control Call Session Control Functions (CSCF). Domains. Home networks, visited networks. CSCF and SIP. P-CSCF, P-CSCF discovery, P-CSCF functions. I-CSCF, DNS and I-CSCF. S-CSCF, S-CSCF functions, ENUM lookups. QoS. Example call flows. IMS services Open service platform, Application Servers, profiles, AS interface with S-CSCF. 'Normal' services (Caller ID, Call waiting, transfer…) Push to talk Over Cellular (PoC), IMS conferencing, Group management, IMS Presence, IMS Messaging. Other possible applications. Media servers. (MRFC, MRFP). Gateways IMS PSTN procedures, BGCF, PSTN interface. SGW, MGCF, MGW Charging Architecture, Offline, online and flow based charging, charging reference points, CCF, DIAMETER, ICID, IOI. IMS security IMS security architecture, identities, AAA, public and private user ID, service filters, Cx interface, RADIUS, Diameter protocol, 3GPP AKA, integrity, privacy, NDS, IPSEC, trust, assertion.

D-Link switches training course description A hands on course covering the product specifics of D-Link switches. Installation, configuration, maintenance and troubleshooting are all covered in a practical oriented way. What will you learn Install D-Link switches. Use the command line interface and the web based interface to manage D-Link switches. Configure and troubleshoot D-Link switches. Perform software upgrades and maintain configurations using TFTP. D-Link switches training course details Who will benefit: Anyone working with D-Link switches. Particularly aimed at engineers and technicians supporting D-Link switches. Prerequisites: None. Duration 2 days D-Link switches training course content Introduction How Ethernet works with hubs, How Ethernet works with switches. Installing D-link switches. Hands on Building a network with a hub, building a network with a D-Link switch. Basic troubleshooting The D-Link switch range, LEDs, cabling issues, factory resets, default settings. Hands on Building a network with multiple D-link switches. Configuration methods Managed vs. unmanaged switches, Console port access, telnet, web based access, SNMP, saving configurations, NVRAM, switch stacks. Hands on Accessing the switch using the CLI, IP address configuration, telnet. Command line interface Users, privileges, the CLI, online help. Hands on Basic commands, user accounts, displaying the switch configuration. Web based interface Getting started, basic format. Hands on Configuring the switch using the web interface. Port configuration Common port configuration tasks, link aggregation. Hands on Configuring ports. STP configuration What is STP? 802.1D vs. 802.1W (RSTP), configuring STP. Hands on Enabling and disabling STP, changing STP versions, configuring STP. VLAN configuration What are VLANS? 802.1Q, tagged/untagged, creating VLANS, applying VLANS. Hands on Setting up VLANS, setting up 802.1Q, Inter VLAN traffic. Housekeeping TFTP, upload download, updating firmware, updating configuration files, BOOTP/DHCP for IP addresses. Hands on Using TFTP to configure a D-Link switch. SNMP Switch configuration, D-View, other NMS's. Hands on Using SNMP to manage a D-link switch putting it all together: troubleshooting.