| Course Unit Code | Course Unit Title | Number of ECTS Credits Allocated |
|---|
| 440-4106/02 | VoIP | 6 ECTS credits |
| Type of Course Unit | Choice-compulsory |
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| Level of Course Unit | Second Cycle |
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| Year of Study | First Year |
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| Semester when the Course Unit is delivered | Winter Semester |
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| Mode of Delivery | Face-to-face |
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| Language of Instruction | Czech, English |
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| Prerequisites and Co-Requisites | There are no prerequisites or co-requisites for this course unit |
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| Name of Lecturer(s) | Personal ID | Name |
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| VOZ29 | doc. Ing. Miroslav Vozňák, Ph.D. |
| Learning Outcomes of the Course Unit |
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Understand the technology VoIP.
Learning outcomes are set so that the students are able to identify tasks in the field of VoIP.
|
| Recommended Optional Programme Components |
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| Common optional components are not offered, students of special interest can participate in departmental activities or can arrange consulting hours with lecturer. |
| Course Contents |
|---|
Lectures:
IP network fundamentals,protocol model TCP/IP, addressing in IP network, Real Time Protocol.
Encoding and decoding in various speech codecs, RTP bandwith calculation.
H.323 standard, protocol model, basic elements - GK, TE, GW, MCU.
H.225.0 RAS, Q.931 and H.245 signalling, type of messages, connection model GRC and DRC.
H.323 versions and their differents, Fast Connect method, H.245 tunelling, T.38 fax protocol.
Gateway for interconnection with PSTN, comparision of interfaces and possibilities FXS, FXO, EM, ISDN PRI and BRI.
Open solution H.323, network design and configuration GnuGK.
SIP/SDP protocol, description of elements - User Agent, Registrar, Redirect and Proxy server.
SIP requests and responses, message description, RFC 3261.
SIP Express Router.
Asterisk, SW PBX, protocol translation IAX2, SIP and H.323.
Quality of IP telephony - MOS, PESQ, E-model and R-factor, packet loss, delay and jitter.
QoS - Intserv, Diffserv, fragmentation, congestion control and queuing.
Communication protocol MGCP and Megaco/H.248.
Exercises:
Orientation in lab.
Configuration of SW and HW IP phones.
Traffic's monitoring in network, packet sniffers.
Laboratories:
Theme no.1., Basic analyzing of H.323 connection.
Theme no.2., H.245 procedures.
Theme no.3, RAS and basic Call Q.931 analyzing
Cisco VoGW, configuration.
Project GnuGK, introduction to configuration.
Project SER, introduction to configuration.
Project Asterisk, introduction to configuration.
Theme no.4, Analyzing SIP methods and responses, call flow.
Theme no.5, Parsing SIP headers.
Theme no.6, Analyzing of voice quality.
Projects:
Semestral project, design of VoIP network with one of the open source solutions as GnuGK or Kamailio or Asterisk. |
| Recommended or Required Reading |
|---|
| Required Reading: |
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Collins D.: Carrier Grade Voice Over IP. McGraw-Hill, 2002, ISBN 0071406344
Peters J., Davidson J. , Voice over IP Fundamentals, Cisco Press, Indianopolis,2000, ISBN 1-57870-168-6
Lectures, http://homel.vsb.cz/%7Evoz29/lectures.html
|
Collins D.: Carrier Grade Voice Over IP. McGraw-Hill, 2002, ISBN 0071406344
Peters J., Davidson J. , Voice over IP Fundamentals, Cisco Press, Indianopolis,2000, ISBN 1-57870-168-6
Přednášky, http://homel.vsb.cz/%7Evoz29/lectures.html
|
| Recommended Reading: |
|---|
CAMP, K:IP Telephony Demistified, McGraw-Hill, 2003, New York, ISBN 0-07-140670-0.
HARDY,W.: VoIP service quality, McGraw-Hill, 2003, New York, ISBN 0-07-141076-7.
Sinnreich, H.:Internet Communications Using SIP, Wiley Computer Publishing, New York, 2001, ISBN 0-471-41399-2
|
CAMP, K:IP Telephony Demistified, McGraw-Hill, 2003, New York, ISBN 0-07-140670-0.
HARDY,W.: VoIP service quality, McGraw-Hill, 2003, New York, ISBN 0-07-141076-7.
Sinnreich, H.:Internet Communications Using SIP, Wiley Computer Publishing, New York, 2001, ISBN 0-471-41399-2
|
| Planned learning activities and teaching methods |
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| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
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| Tasks are not Defined |
| Work placement(s) |
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| Course does not contain work placement. |
