Telecommunications Engineering Course

Lesson 1 • Network Topologies and Architectures

Introduces bus, ring, star, and mesh topologies alongside core/access network layers. Prepares students to analyze real-world network layouts.

Lesson 2 • History and Scope of Telecommunications

Traces telecom evolution from analog telephony to modern broadband. Establishes industry context needed for all subsequent technical chapters.

Lesson 3 • Regulatory and Standards Frameworks

Surveys international standards bodies and spectrum-allocation principles. Grounds engineering decisions in compliance and interoperability requirements.

Lesson 4 • Transmission Media and Channels

Compares guided and unguided transmission media and their performance characteristics. Connects physical medium choice to system design decisions.

Lesson 1 • Sampling, Quantization, and Encoding

Covers the analog-to-digital conversion pipeline from sampling through quantization to binary encoding. Directly supports understanding of digital modulation schemes.

Lesson 2 • Spread Spectrum and OFDM

Introduces frequency-hopping, direct-sequence spread spectrum, and OFDM multicarrier techniques. Bridges to cellular and Wi-Fi air-interface design.

Lesson 3 • Analog Modulation Methods

Explains amplitude, frequency, and phase modulation for analog carriers. Provides baseline for comparing analog and digital modulation performance.

Lesson 4 • Digital Modulation Schemes

Analyzes ASK, FSK, PSK, and QAM constellations and their spectral efficiency. Equips students to match modulation order to link budget constraints.

Lesson 1 • Network Layer and IP Addressing

Covers IPv4 and IPv6 addressing, subnetting, and routing principles. Provides the addressing foundation required for routing protocol chapters.

Lesson 2 • OSI and TCP/IP Reference Models

Compares the seven-layer OSI model with the TCP/IP stack and maps real protocols to each layer. Establishes the framework for all protocol discussions.

Lesson 3 • Physical and Data Link Layer Protocols

Examines framing, MAC addressing, error detection, and flow control at layers 1–2. Connects low-level protocols to transmission media studied earlier.

Lesson 4 • Transport and Session Layer Protocols

Analyzes TCP connection management, UDP datagram delivery, and session establishment. Links transport behavior to application performance outcomes.

Lesson 1 • 5G NR and Beyond

Introduces 5G NR numerology, mmWave bands, massive MIMO, and network slicing. Positions students to evaluate next-generation deployment scenarios.

Lesson 2 • Radio Wave Propagation

Models path loss, shadowing, multipath fading, and Doppler effects in wireless channels. Provides the propagation knowledge needed for link budget calculations.

Lesson 3 • 4G LTE Architecture and Air Interface

Details the LTE evolved packet core, eNodeB, OFDMA/SC-FDMA, and MIMO techniques. Prepares students for 5G NR concepts introduced next.

Lesson 4 • Cellular System Design Principles

Explains frequency reuse, cell splitting, sectorization, and handoff strategies. Connects propagation models to practical network capacity planning.

Lesson 1 • DSL and Hybrid Fiber-Coax Technologies

Compares ADSL, VDSL2, and DOCSIS HFC architectures for copper-based broadband. Provides context for migration strategies toward full-fiber networks.

Lesson 2 • Passive Optical Networks

Analyzes GPON, XGS-PON, and NG-PON2 architectures, splitter ratios, and OLT/ONT functions. Directly applies fiber fundamentals to last-mile access design.

Lesson 3 • Wavelength Division Multiplexing

Covers CWDM and DWDM channel plans, multiplexers, and optical add-drop nodes. Connects multiplexing theory to high-capacity backbone design.

Lesson 4 • Optical Link Budget and System Design

Applies power budget calculations, margin analysis, and connector/splice loss to real link designs. Integrates all fiber topics into a complete design workflow.

Lesson 1 • MPLS and Traffic Engineering

Introduces label switching, LSP establishment, and RSVP-TE for traffic engineering. Demonstrates how MPLS enables QoS and VPN services in carrier networks.

Lesson 2 • Interior Routing Protocols

Analyzes OSPF link-state and EIGRP distance-vector operation, metrics, and convergence. Provides the routing foundation for multi-area enterprise network design.

Lesson 3 • Border Gateway Protocol and Internet Routing

Explains BGP path selection, AS relationships, and policy-based routing for inter-domain connectivity. Connects enterprise routing to global internet architecture.

Lesson 4 • Switching Technologies and VLANs

Covers Ethernet switching, spanning tree, and VLAN segmentation for LAN design. Builds on data link layer knowledge to address enterprise network segmentation.

Lesson 1 • Security Architecture and Risk Management

Applies defense-in-depth, zero-trust principles, and risk assessment frameworks to telecom design. Integrates all security topics into a coherent architecture strategy.

Lesson 2 • Threat Landscape in Telecom Networks

Catalogs SS7 vulnerabilities, DDoS attacks, eavesdropping, and insider threats specific to telecom. Motivates the security controls introduced in subsequent sections.

Lesson 3 • Firewalls, IDS, and Access Control

Analyzes stateful firewalls, intrusion detection/prevention systems, and AAA frameworks. Demonstrates perimeter and identity-based defense strategies.

Lesson 4 • Cryptography for Telecommunications

Explains symmetric and asymmetric encryption, hashing, and PKI as applied to telecom protocols. Provides the cryptographic toolkit for securing signaling and user data.

Lesson 1 • Traffic Modeling and Capacity Planning

Uses Erlang models, traffic intensity, and grade-of-service targets to size network resources. Directly applies queuing theory to voice and data capacity decisions.

Lesson 2 • Fault, Performance, and Configuration Management

Applies FCAPS framework to alarm correlation, KPI monitoring, and change management. Provides the operational discipline needed for production network management.

Lesson 3 • Network Management Protocols and Tools

Covers SNMP, NETCONF/YANG, and streaming telemetry for monitoring and configuration management. Connects design outputs to operational visibility and control.

Lesson 4 • Network Design Methodology

Follows a structured top-down design process from requirements through logical and physical design. Synthesizes all prior technical knowledge into a unified design workflow.