Lectures: 1. Basic terminology, telecommunication network structure, backbone/access network, circuit/packet switching, RM-OSI. 2. PCM multiplex systems, CAS/CCS signalling, digital hierarchy PDH. 3. Digital SDH hierarchy - STM-1 framework and capacity, multiplexing in SDH. 4. Digital SDH hierarchy - network elements, functions, network topology, fault protection, recommended protection schemes. 5. Digital SDH hierarchy - APS, SNCP, MS-spring 2 fibers/4 fibers, MS dedicated spring, basic SDH network topology. 6. Digital SDH hierarchy - SDH data transfer, VC concatenation, ATM cell mapping, Ethernet frames, LAPS. 7. OTH, optical systems in access network - functional blocks of OAN, FTTx, AON, PON, APON, GPON, XGPON, EPON. 8. GPON - reference model, transmission parameters and mechanisms, backup, level control, synchronization, optical link power budget, optical elements and filters. 9. FSO systems, metallic cables in access networks - parameters, FEXT, NEXT, information throughput, implementation of duplex transmission, telecommunication fork/hybrid, echo cancellation. 10. Cable modems, xDSL technology - 2B1Q line code, DMT modulation, QAM, xDSL reference model, HDSL, SHDSL. 11. CAP modulation, ADSL/2/+/++, frequency bands, ADSL modem, simultaneous traffic in cable, VDSL/2, VDSL modem, frequency bands, xDSL bit rate benchmarking. 12. Mobile wireless technologies - 2G, 3G, 4G LTE, 5/6G. 13. VoIP systems, speech transmission over packet switched networks. Exercises: 1. PacketTracer, end-to-end device communication in Ethernet networks 2. Cisco IOS operating system, RM-OSI layers 3 - network, 4 - transport, IP address classes 3. Subnetworks, RM-OSI layers 2 - link, 1 - physical, network element functions 4. IP packet lifetime, identifying network problems on Cisco technology, Cisco router (router) and switch (switch) basics 5. Cisco device management, routing basics, dynamic routing protocols 6. Dynamic routing protocols, troubleshooting connectivity issues 7. Dynamic Routing Protocol IGP, OSPF 8. Dynamic routing protocol OSPF, VLANs 9. DHCP, HSRP, STP 10. EtherChannel, switch provisioning 11. ACL, NAT 12. IPv6 13. WAN
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