Course detail
Telecommunication Systems
FEKT-MPC-TLSAcad. year: 2025/2026
The course introduces the principles of telecommunication systems, especially in the area of telephone exchanges. It covers hardware and software solutions, signalling systems and ensuring additional services. It focuses on the products of traditional manufacturers with closed source code and, in particular, on progressive telephone exchanges with open source. The theoretical parts are always accompanied by practical examples of implementation, in particular progressive exchanges with open source. Laboratories focus on exchanges with open source: Asterisk, Freeswitch, YATE and products of traditional manufacturers: Siemens, Alcatel, Panasonic and others.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Entry knowledge
Rules for evaluation and completion of the course
Attendance at laboratory exercises is compulsory, justified absence can be made up after prior arrangement with the instructor. The content and forms of instruction in the evaluated course are specified by a regulation issued by the lecturer responsible for the course and updated for every academic year.
Aims
Students who complete this course will be able to:
- explain the concepts of the convergence of telecommunications networks
- explain and compare the properties of circuit-switched and packet-based networks
- explain the concept of private branch exchanges (PBX) and list their utilization
- list the advantages and disadvantages of PBXs of traditional manufacturers with closed source code and open source PBXs
- list the type of PBX interfaces and their utilization
- explain the concepts of the numbering plan and call routing
- explain the issue of routing calls from the public networks DID, DISA, IVR
- explain the issue of routing calls to the public network and between the PBXs, trunk groups, ARS, LCR, ENUM.
- list the dominant platform of open source PBXs and field of application
- choose a suitable open source PBX platform and realize the configuration of progressive platforms
- explain the concepts of subscriber and trunk units, specify their types, characteristics and functions
- list the possibility of integration of the circuit-switched technologies into the open source PBX
- realize the configuration of the FXS, ISDN BRI, PRI, E1, Ethernet interfaces in open source PBX
- list and describe the signalling method used in circuit-switched technologies and be able to configure it in the open source exchanges
- describe signalling system No. 7 and be able to implement and configure it in open source exchanges
- list IP telephony standard protocols and be able to configure them in open source exchanges in different scenarios
- list the IP telephony security options against attacks and eavesdropping, be able to configure them in open source exchanges
- list the IP telephony proprietary protocols and explain their utilization in PBX of traditional manufacturers such as Alcatel-Lucent, Panasonic, Siemens
- explain the issue of providing QoS in IP telephony and realize its implementation in open source exchanges
- describe the structure and functionality of public telephone exchanges such as EWSD and S12
- describe the public numbering plan, routing between operators, international and emergency call routing
- list the additional PBX services and be able to implement them in the open source exchanges
Study aids
Prerequisites and corequisites
Basic literature
Šilhavý, P. Telekomunikační a informační systémy. Brno: Vysoké učení technické v Brně, 2014. s. 1-140. ISBN: 978-80-214-5027-1. (CS)
Recommended reading
Šilhavý, P. Telekomunikační technika pro integrovanou výuku VUT a VŠB-TUO. Brno: Vysoké učení technické v Brně, 2014. s. 1-107. ISBN: 978-80-214-4870-4. (CS)
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
2. Pobočkové telefonní ústředny.
3. Pobočkové telefonní ústředny s otevřeným kódem - Open Source.
4. Účastnické sady, přenašeče, hardware pro Open Source PBX.
5. PSTN signalizace 1, implementace v Open Source PBX.
6. PSTN signalizace 2, implementace v Open Source PBX.
7. VoIP signalizace 1, implementace v Open Source PBX.
8. VoIP signalizace 2, implementace v Open Source PBX.
9. IP telefonie – Zajištění kvality a bezpečnosti.
10. Veřejné telefonní ústředny v národní síti, číslovací plán,IMS.
11. Služby PBX 1, implementace v Open Source PBX.
12. Služby PBX 2, implementace v Open Source PBX.
13. Teorie hromadné obsluhy.
Laboratory exercise
Teacher / Lecturer
Syllabus
2. PBX Asterisk - Pokročily číslovací plán a makra
3. PBX Asterisk - Trunkování
4. PBX Asterisk - Pokročile služby PBX
5. PBX Asterisk - Samostatný projekt
6. PBX Siemens HiPath 3500, E1 Q – signalizace
7. DAHDI, signalizace SS7 a měření na ÚSa
8. PBX Alcatel-Lucent OmniPCX Enterprise
9. PBX Asterisk Embedded systém
10. Sangoma - Wanpipe, Sangoma media gateway, analýza ISDN BRI