7027 Mobile courses

Duration 5 Days 30 CPD hours This course is intended for This course is designed for individuals who have basic computer user skills and who are interested in obtaining a job as an entry-level IT technician. This course is also designed for students who are seeking the CompTIA A+ certification and who want to prepare for the CompTIA A+ Core 1 220-1101 Certification Exam and the CompTIA A+ Core 2 220-1102 Certification Exam. Overview On course completion, participants will be able to: Support operating systems. Install and configure PC system unit components and peripheral devices. Install, configure, and troubleshoot display and multimedia devices. Install, configure, and troubleshoot storage devices. Install, configure, and troubleshoot internal system components. Install, configure, and maintain operating systems. Maintain and troubleshoot Microsoft Windows. Explain network infrastructure concepts. Configure and troubleshoot network connections. Manage users, workstations, and shared resources. Implement client virtualization and cloud computing. Implement physical security. Secure workstations and data. Troubleshoot workstation security issues. Support and troubleshoot laptops. Support and troubleshoot mobile devices. Install, configure, and troubleshoot print devices. Implement operational procedures. CompTIA A+ certified professionals are proven problem solvers. They support today's core technologies from security to cloud to data management and more. CompTIA A+ is the industry standard for launching IT careers into today's digital world. It is the only industry recognized credential with performance-based items to prove pros can think on their feet to perform critical IT support tasks in the moment. It is trusted by employers around the world to identify the go-to person in end point management and technical support roles. CompTIA A+ is regularly re-invented by IT experts to ensure that it validates core skills and abilities demanded in the workplace. 1 - Installing Motherboards and Connectors Explain Cable Types and Connectors Install and Configure Motherboards Explain Legacy Cable Types 2 - Installing System Devices Install and Configure Power Supplies and Cooling Select and Install Storage Devices Install and Configure System Memory Install and Configure CPUs 3 - Troubleshooting PC Hardware Apply Troubleshooting Methodology Configure BIOS/UEFI Troubleshoot Power and Disk Issues Troubleshoot System and Display Issues 4 - Comparing Local Networking Hardware Compare Network Types Compare Networking Hardware Explain Network Cable Types Compare Wireless Networking Types 5 - Configuring Network Addressing and Internet Connections Compare Internet Connection Types Use Basic TCP/IP Concepts Compare Protocols and Ports Compare Network Configuration Concepts 6 - Supporting Network Services Summarize Services Provided by Networked Hosts Compare Internet and Embedded Appliances Troubleshoot Networks 7 - Summarizing Virtualization and Cloud Concepts Summarize Client-Side Virtualization Summarize Cloud Concepts 8 - Supporting Mobile Devices Set Up Mobile Devices and Peripherals Configure Mobile Device Apps Install and Configure Laptop Hardware Troubleshoot Mobile Device Issues 9 - Supporting Print Devices Deploy Printer and Multifunction Devices Replace Print Device Consumables Troubleshoot Print Device Issues 10 - Configuring Windows Configure Windows User Settings Configure Windows System Settings 11 - Managing Windows Use Management Consoles Use Performance and Troubleshooting Tools Use Command-line Tools 12 - Identifying OS Types and Features Explain OS Types Compare Windows Editions 13 - Supporting Windows Perform OS Installations and Upgrades Install and Configure Applications Troubleshoot Windows OS Problems 14 - Managing Windows Networking Manage Windows Networking Troubleshoot Windows Networking Configure Windows Security Settings Manage Windows Shares 15 - Managing Linux and macOS Identify Features of Linux Identify Features of macOS 16 - Configuring SOHO Network Security Explain Attacks, Threats, and Vulnerabilities Compare Wireless Security Protocols Configure SOHO Router Security Summarize Security Measures 17 - Managing Security Settings Configure Workstation Security Configure Browser Security Troubleshoot Workstation Security Issues 18 - Supporting Mobile Software Configure Mobile OS Security Troubleshoot Mobile OS and App Software Troubleshoot Mobile OS and App Security 19 - Using Support and Scripting Tools Use Remote Access Technologies Implement Backup and Recovery Explain Data Handling Best Practices Identify Basics of Scripting 20 - Implementing Operational Procedures Implement Best Practice Documentation Use Proper Communication Techniques Use Common Safety and Environmental Procedures

LTE optimization training course description This course gives delegates an understanding of the Key Performance Indicators used within the 3G LTE (4G) network environment. We investigate the 3GPP standards for KPIs (including TR 32.814, TS 32.410 & TS 32.455) these cover GERAN, UMTS & LTE environments. The course details the optimisation procedures and the use of Self optimisation, Selforganising & Self-healing equipment now being deployed across all releases of mobile networks. 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 optimization training course details Who will benefit: Anyone working with LTE. Prerequisites: Essential LTE Duration 2 days LTE optimization training course contents Introduction to the cellular environment The architecture, 2G (GSM), GPRS/EDGE, The NGMN (Next Generation Mobile Network), media gateway controller, 3GPP Rel99 the 3G introduction, HSPA deployments, 3G LTE (4G). Cellular network procedures GSM/GPRS call setup, GPRS data call setup, 3G UMTS data call setup, Data call (Voice over LTE) in LTE (using IMS), Circuit Switched Fall Back (CSFB) in LTE, IP packet session in LTE. Introduction to the standards The 3GPP specifications body, The numbering structure for KPIs, 2G KPIs, 3G/UMTS KPIs, 3G LTE KPIs, IMS KPIs. Introduction to the KPI definitions KPI definitions, accessibility KPIs, retainability KPIs, mobility KPIs, utilisation KPIs. In-depth overview of the air Interfaces GSM/GPRS FDMA & TDMA solution, 3G UMTS WCDMA solution, HSPA+ sharing spare power (Codes), The 3G LTE uplink & downlink interface explained, Initial attach procedures explained. Problem analysis Reference Signal Received Power (RSRP), Signal to Interference Noise Ratio (SINR), handover success rates, power adjustments, classification of coverage problems, weak coverage & coverage holes, lack of dominant cells, cross coverage, improper tilt settings, uplink/downlink imbalance, signal quality, Azimuths & tilts to reduce interference, Handover failure due to interference, Service drop causes. Mobile RF performance in 2G/3G Performance counters, KPIs, testing & measurement, Drive testing and survey, Data collection and post processing of data, LTE service optimization, bandwidth, poor coverage, Quality, optimization process, KPI optimization, Root Cause Analysis (RCA) applied to RF issues, optimization tools and software. Advanced LTE network planning & optimization LTE UE measurements (RSRP/RSRQ), LTE capacity planning, RF configuration parameters, LTE cell selection/reselection planning, LTE radio network KPIs, LTE user-centric KPIs, LTE network performance KPIs, LTE system utilization KPIs, LTE RF channel performance predictions, LTE channel information processing, LTE channel multiplexing, Physical layer and structure, MIMO in LTE, LTE resource plan LTE and Self-Organizing Networks (SON). Radio network optimization work flow Work flow, the existing network, Optimization team establishment and cluster division, Single site verification, Alarm check, Cell state check, Radio parameters check, Site verification, Statistics analysis, Coverage problem analysis. Mobile internet and QoS issues Cellular QoS reference models. How QoS impact on KPIs and measurements, Introduction to mobile internet, The concept of shared access technologies, Support for QoS in the WCDMA environment, The PDP context model, Supporting end-to-end QoS, EPS bearer concepts, Default EPS bearer, Dedicated EPS bearer, APN-AMBR, UE-AMBR.

Duration 5 Days 30 CPD hours This course is intended for This course is designed for individuals who have basic computer user skills and who are interested in obtaining a job as an entry-level IT technician. This course is also designed for students who are seeking the CompTIA A+ certification. Overview Install and configure mobile devices Compare and contrast networking hardware Configure internet connections and wireless networking Troubleshoot hardware and networks Install motherboards, RAM, storage devices, CPUs and add-on cards Deploy and configure connected devices Summarize cloud-computing concepts and virtualization CompTIA A+ certified professionals are proven problem solvers. They support today's core technologies from security to cloud to data management and more. CompTIA A+ is the industry standard for launching IT careers into today's digital world. It is the only industry-recognized credential with performance-based items to prove pros can think on their feet to perform critical IT support tasks in the moment. It is trusted by employers around the world to identify the go-to person in end-point management and technical support roles. CompTIA A+ is regularly re-invented by IT experts to ensure that it validates core skills and abilities demanded in the workplace. Prerequisites While there are no prerequisites for this course, please ensure you have the right level of experience to be successful in this training. Lesson 1: Installing Motherboards and Connectors Topic 1A: Explain Cable Types and Connectors Topic 1B: Install and Configure Motherboards Topic 1C: Explain Legacy Cable Types Lesson 2: Installing System Devices Topic 2A: Install and Configure Power Supplies and Cooling Topic 2B: Select and Install Storage Devices Topic 2C: Install and Configure System Memory Topic 2D: Install and Configure CPUs Lesson 3: Troubleshooting PC Hardware Topic 3A: Apply Troubleshooting Methodology Topic 3B: Configure BIOS/UEFI Topic 3C: Troubleshoot Power and Disk Issues Topic 3D: Troubleshoot System and Display Issues Lesson 4: Comparing Local Networking Hardware Topic 4A: Compare Network Types Topic 4B: Compare Networking Hardware Topic 4C: Explain Network Cable Types Topic 4D: Compare Wireless Networking Types Lesson 5: Configuring Network Addressing and Internet Connections Topic 5A: Compare Internet Connection Types Topic 5B: Use Basic TCP/IP Concepts Topic 5C: Compare Protocols and Ports Topic 5D: Compare Network Configuration Concepts Lesson 6: Supporting Network Services Topic 6A: Summarize Services Provided by Networked Hosts Topic 6B: Compare Internet and Embedded Appliances Topic 6C: Troubleshoot Networks Lesson 7: Summarizing Virtualization and Cloud Concepts Topic 7A: Summarize Client-Side Virtualization Topic 7B: Summarize Cloud Concepts Lesson 8: Supporting Mobile Devices Topic 8A: Set Up Mobile Devices and Peripherals Topic 8B: Configure Mobile Device Apps Topic 8C: Install and Configure Laptop Hardware Topic 8D: Troubleshoot Mobile Device Issues Lesson 9: Supporting Print Devices Topic 9A: Deploy Printer and Multifunction Devices Topic 9B: Replace Print Device Consumables Topic 9C: Troubleshoot Print Device Issues

Learn how to create video content easily using this FREE to use software. Create videos for your business and start improving your marketing. This interactive workshop allows you to ask questions as we progress through the course material.

Course Overview Discover how to use the premier programming language, designed for client development and web and mobile apps, when you take this course on Dart Application Codes. Developed by Google, this versatile mobile-first platform has plenty of advantages that can be utilised for building apps for the two most popular handheld platforms (iOS and Android). With this training, you'll gain an acute understanding of the language and become capable of using Dart, running it fast and effectively on your chosen medium. This Programming Language training provides the total learning curve for using Dart and its myriad of functions. You'll learn the fundamental basics of the language, the practical usage of available functions, mastering Object Orientated Programming (OOP), working with asynchronous programming, and much more. This learning package contains the complete set of skills and knowledge needed to use Dart in computer development and excel in the programming industry for mobile and PC apps. This best selling Dart Application Codes has been developed by industry professionals and has already been completed by hundreds of satisfied students. This in-depth Dart Application Codes is suitable for anyone who wants to build their professional skill set and improve their expert knowledge. The Dart Application Codes is CPD-accredited, so you can be confident you're completing a quality training course will boost your CV and enhance your career potential. The Dart Application Codes is made up of several information-packed modules which break down each topic into bite-sized chunks to ensure you understand and retain everything you learn. After successfully completing the Dart Application Codes, you will be awarded a certificate of completion as proof of your new skills. If you are looking to pursue a new career and want to build your professional skills to excel in your chosen field, the certificate of completion from the Dart Application Codes will help you stand out from the crowd. You can also validate your certification on our website. We know that you are busy and that time is precious, so we have designed the Dart Application Codes to be completed at your own pace, whether that's part-time or full-time. Get full course access upon registration and access the course materials from anywhere in the world, at any time, from any internet-enabled device.  Our experienced tutors are here to support you through the entire learning process and answer any queries you may have via email. 

Throughout this masterclass, you will learn effective strategies for guiding clients in processing their memories, ultimately enabling them to feel empowered and free. This is an invaluable opportunity for mental health professionals looking to enhance their therapeutic skills and provide safe, effective support to those struggling with trauma.

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.

In an era where online presence is a necessity, understanding the fundamentals of search engine optimisation (SEO) is crucial for individuals and businesses alike.

Duration 5 Days 30 CPD hours This course is intended for The Certified Ethical Hacking v12 course will significantly benefit security officers, auditors, security professionals, site administrators, and anyone who is concerned about the integrity of the network infrastructure. Overview Information security controls, laws, and standards. Various types of footprinting, footprinting tools, and countermeasures. Network scanning techniques and scanning countermeasures Enumeration techniques and enumeration countermeasures Vulnerability analysis to identify security loopholes in the target organization?s network, communication infrastructure, and end systems. System hacking methodology, steganography, steganalysis attacks, and covering tracks to discover system and network vulnerabilities. Different types of malware (Trojan, Virus, worms, etc.), system auditing for malware attacks, malware analysis, and countermeasures. Packet sniffing techniques to discover network vulnerabilities and countermeasures to defend against sniffing. Social engineering techniques and how to identify theft attacks to audit human-level vulnerabilities and social engineering countermeasures. DoS/DDoS attack techniques and tools to audit a target and DoS/DDoS countermeasures. Session hijacking techniques to discover network-level session management, authentication/authorization, and cryptographic weaknesses and countermeasures. Webserver attacks and a comprehensive attack methodology to audit vulnerabilities in webserver infrastructure, and countermeasures. Web application attacks, comprehensive web application hacking methodology to audit vulnerabilities in web applications, and countermeasures. SQL injection attack techniques, injection detection tools to detect SQL injection attempts, and countermeasures. Wireless encryption, wireless hacking methodology, wireless hacking tools, and Wi-Fi security tools. Mobile platform attack vector, android vulnerability exploitations, and mobile security guidelines and tools. Firewall, IDS and honeypot evasion techniques, evasion tools and techniques to audit a network perimeter for weaknesses, and countermeasures. Cloud computing concepts (Container technology, serverless computing), the working of various threats and attacks, and security techniques and tools. Penetration testing, security audit, vulnerability assessment, and penetration testing roadmap. Threats to IoT and OT platforms and defending IoT and OT devices. Cryptography ciphers, Public Key Infrastructure (PKI), cryptography attacks, and cryptanalysis tools. CEH provides an in-depth understanding of ethical hacking phases, various attack vectors, and preventative countermeasures. It will teach you how hackers think and act maliciously so you will be better positioned to setup your security infrastructure and defend against future attacks. An understanding of system weaknesses and vulnerabilities helps organizations strengthen their system security controls to minimize the risk of an incident. CEH was built to incorporate a hands-on environment and systematic process across each ethical hacking domain and methodology, giving you the opportunity to work towards proving the required knowledge and skills needed to achieve the CEH credential. You will be exposed to an entirely different posture toward the responsibilities and measures required to be secure. Now in its 12th version, CEH continues to evolve with the latest operating systems, tools, tactics, exploits, and technologies. 1 - Introduction to Ethical Hacking Information Security Overview Cyber Kill Chain Concepts Hacking Concepts Ethical Hacking Concepts Information Security Controls Information Security Laws and Standards 2 - 2 - Foot-printing and Reconnaissance Footprinting Concepts Footprinting through Search Engines Footprinting through Web Services Footprinting through Social Networking Sites Website Footprinting Email Footprinting Who is Footprinting DNS Footprinting Network Footprinting Footprinting through Social Engineering Footprinting Tools Footprinting Countermeasures 3 - Scanning Networks Network Scanning Concepts Scanning Tools Host Discovery Port and Service Discovery OS Discovery (Banner Grabbing/OS Fingerprinting) Scanning Beyond IDS and Firewall Draw Network Diagrams 4 - Enumeration Enumeration Concepts NetBIOS Enumeration SNMP Enumeration LDAP Enumeration NTP and NFS Enumeration SMTP and DNS Enumeration Other Enumeration Techniques Enumeration Countermeasures 5 - Vulnerability Analysis Vulnerability Assessment Concepts Vulnerability Classification and Assessment Types Vulnerability Assessment Solutions and Tools Vulnerability Assessment Reports 6 - System Hacking System Hacking Concepts Gaining Access Escalating Privileges Maintaining Access Clearing Logs 7 - Malware Threats Malware Concepts APT Concepts Trojan Concepts Virus and Worm Concepts Fileless Malware Concepts Malware Analysis Countermeasures Anti-Malware Software 8 - Sniffing Sniffing Concepts Sniffing Technique: MAC Attacks Sniffing Technique: DHCP Attacks Sniffing Technique: ARP Poisoning Sniffing Technique: Spoofing Attacks Sniffing Technique: DNS Poisoning Sniffing Tools Countermeasures Sniffing Detection Techniques 9 - Social Engineering Social Engineering Concepts Social Engineering Techniques Insider Threats Impersonation on Social Networking Sites Identity Theft Countermeasures 10 - Denial-of-Service DoS/DDoS Concepts DoS/DDoS Attack Techniques BotnetsDDoS Case Study DoS/DDoS Attack Tools Countermeasures DoS/DDoS Protection Tools 11 - Session Hijacking Session Hijacking Concepts Application Level Session Hijacking Network Level Session Hijacking Session Hijacking Tools Countermeasures 12 - Evading IDS, Firewalls, and Honeypots IDS, IPS, Firewall, and Honeypot Concepts IDS, IPS, Firewall, and Honeypot Solutions Evading IDS Evading Firewalls IDS/Firewall Evading Tools Detecting Honeypots IDS/Firewall Evasion Countermeasures 13 - Hacking Web Servers Web Server Concepts Web Server Attacks Web Server Attack Methodology Web Server Attack Tools Countermeasures Patch Management Web Server Security Tools 14 - Hacking Web Applications Web Application Concepts Web Application Threats Web Application Hacking Methodology Web API, Webhooks, and Web Shell Web Application Security 15 - SQL Injection SQL Injection Concepts Types of SQL Injection SQL Injection Methodology SQL Injection Tools Evasion Techniques Countermeasures 16 - Hacking Wireless Networks Wireless Concepts Wireless Encryption Wireless Threats Wireless Hacking Methodology Wireless Hacking Tools Bluetooth Hacking Countermeasures Wireless Security Tools 17 - Hacking Mobile Platforms Mobile Platform Attack Vectors Hacking Android OS Hacking iOS Mobile Device Management Mobile Security Guidelines and Tools 18 - IoT and OT Hacking IoT Hacking IoT Concepts IoT Attacks IoT Hacking Methodology IoT Hacking Tools Countermeasures OT Hacking OT Concepts OT Attacks OT Hacking Methodology OT Hacking Tools Countermeasures 19 - Cloud Computing Cloud Computing Concepts Container Technology Serverless Computing Cloud Computing Threats Cloud Hacking Cloud Security 20 - Cryptography Cryptography Concepts Encryption Algorithms Cryptography Tools Public Key Infrastructure (PKI) Email Encryption Disk Encryption Cryptanalysis Countermeasures Additional course details: Nexus Humans EC-Council Certified Ethical Hacker (CEH) v.12 training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the EC-Council Certified Ethical Hacker (CEH) v.12 course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Advanced RF training course description This course provides a follow on to our popular RF fundamentals course for those that need to know more. What will you learn Explain RF propagation Describe the importance of transmission lines in RF systems. Recognise the issues in RF systems. Describe transmission measurements. Advanced RF training course details Who will benefit: Those working with RF systems. Prerequisites: RF fundamentals. Duration 3 days Advanced RF training course contents RF propagation The Electromagnetic Spectrum, Electromagnetic Radiation, Spherical Wave Front, The Space Wave, Receive Antenna below the Horizon, Bending the Space Wave , Surface Wave Path, Tilting of Surface Wave, Conductivity, Layers of the Atmosphere, Variations of the Ionosphere, Variations caused by Solar Activity, Multi Hop Transmission, Classification of Radio Waves, Fading, Fading Reduction, Free Space Path Loss, Shadowing of Radio Wave, Signal Levels after Shadowing, Radio Waves as Wavelets, Fresnel Zone. Transmission Lines Transmission Line Construction, Primary Line Constants, 'T' Networks, Input Impedence, Lossless Unbalanced Line, Standing Waves, Open Circuit / Short Circuit Termination, Short Circuit Standing Waves, Open Circuit Standing Waves, Voltage Standing Wave Pattern, Short Circuit Termination, Open Circuit Termination, The Directional Coupler, Effect of E and M Coupling, Practical Reflectometer. Antenna Theory The Open Circuit Line, Dipole V/I Distribution, Polar Diagram, Power Pattern ½ Wave Dipole, Half Wave Dipole, Vehicle Mount, Centre Fed Whip Antenna, Antenna Beamwidth, The Yagi Array, Uda Yagi array, Antenna Characteristics, 6 Element Yagi Polar Diagram, Log Periodic Antenna, Helical Antenna. Microwave Dish Array, Typical Microwave Dish Antenna. Transmission Measurements Transmission Measurements, Effective Isotropic Radiated Power, Fade Margin. Noise Noise in Communications, Noise Voltage Equivalent Circuit. Satellite Communications Satellite Communications, Large Earth Station, The Satellite Payload, Geo Stationary Orbit, Basic Orbits, VSAT Terminal, Iridium Phone, The Space Segment, Satellite Footprint, Typical System Hardware. Mobile Communications Mobile Evolution, The Path to UMTS, Technologies Bit Rate and Mobility, Systems and Specifications, Wireless Networks, Diffraction, Multi Path Propagation, Loss Models, GSM Architecture, OSI Model - GSM, OSI Reference Model, OSI Layers.