Course detail
Accesses and Transports Networks
FEKT-KPTSAcad. year: 2010/2011
Evolution of telecommunication networks. Analogue and digital modulations. Terminals. Access networks. Optical access networks. Local networks LAN. Technology XDSL, HDSL, ADSL. Transport networks. Wide networks WAN, networks Frame Relay. Telephony exchanges. Digital switches S and T. System SS7. Systems EWSD and S12. Internet SIP exchange. Transmission systems. Analysis of total distortion at access and transport networks. Analysis of sampling signal spectrum, spectrum for PAM 1st order and 2nd order. Measuring at digital transmission systems. Higher order digital systems. Technology CISCO for network elements. Basics of Ethernet networks. Setting of CISCO network elements. Switching at LAN networks. Virtual networks VLAN. Protocols ISL and 802.1Q. STP (Spanning Tree Protocol) 802.1d. Routing at IP. Protocol RIP version 2, protocol EIGRP, protocol OSPF. Quality of Service QoS. Classification and calibration. Control and network overload prevention. Shaping and regulation. Multicast transmission and routing IP. Multicast IP addresses, protocol IGMP. Problem finalization. View of access ant transport technologies.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
2. Access networks. Definition and function of access network. Architecture of access network. Level of access network. Optical access networks. local networks LAN, topology of LAN, LAN standards, technology Token Ring.
3. Technology XDSL, HDSL, ADSL. Transmission and frequency bandwidth in ADSL. Modulations at ADSL, QAM, CAP, DMT. Block diagram of DMT system. Disturbing influences in ADSL. Cedes against errors. Trellis modulation, Viterbi decoding. Basics of ISDN. Basics of data transport through cable television, power network, wireless transports.
4. Transport networks. Definition and function of transport network, architecture of transport network, data transmission in transport network, security of data transport on transport network. wide networks WAN, networks Frame Relay.
5. Telephony exchanges. Operating system, operational load. Main operational hour, losses. Digital switching area, multiplexing, one-part and multi-part switching areas. Digital switches S and T. Controlling and signalization in digital exchanges. System SS7. Systems EWSD and S12. Internet SIP exchange.
6. Transmission systems. Encoders and decoders PCM, A/D, D/A converters. Compandors and non-linear encoders, mí-low characteristic, A-low characteristic. Link codes. Recommendation ITU-T G.703, frame and multi-frame of 1st order system - E1. Transmission equipment PCM 30U and PCM 30U- OCH.
7. Analysis of total distortion at access and transport networks. Distortion allocation. Simplified calculation of Attenuation of quantizing distortion. Peak limiting for harmonic and noise signal. Analysis of sampling signal spectrum, spectrum for PAM 1st order and 2nd order.
8. Measuring at digital transmission systems. Analyser and generator of PCM signal, generator of pseudo-random sequence. Modern analysators. Check of digital signal step by step - BER measuring. Measuring of quantizing distortion, jitter measuring, residual attenuation measuring. ¨
9. Higher order digital systems. Plesiochronous Digital Hierarchy - PDH, Synchronous Digital Hierarchy - SDH, terminology at SDH. Quality of SDH, multiplexing scheme of SDH.
10. Technology CISCO for network elements. Basics of Ethernet networks. Setting of CISCO network elements.
11. Switching at LAN networks. Virtual networks VLAN. Protocols ISL and 802.1Q. STP (Spanning Tree Protocol) 802.1d. Routing at IP. Protocol RIP version 2, protocol EIGRP, protocol OSPF.
12. Quality of Service QoS. Classification and calibration. Control and network overload prevention. Shaping and regulation. Multicast transmission and routing IP. Multicast IP addresses, protocol IGMP.
13. Problem finalization. View of access ant transport technologies.
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
Development and characteristics of networks.
Increasing access network efficiency.
Transport networks, their characteristics and requirements.
Switching devices of transport networks.
Digital telephone exchanges, public
Digital telephone exchanges, private
Inner network management. Numbering scheme, automatic call accounting.
Digital transmission systems
Frame E1
Compression
Measuring od transmission systems
Introduction to SDH
Laboratory exercise
Teacher / Lecturer
Syllabus
The fax machine
Recording devices of telephone sets
PCM muldexes
Digital telephony
Concentrators, dual and double subscriber line
Matrix switch, switching properties and control
Digital switches, switching properties and control
Common-channel signalling
PCM30U facility - the hot line