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VoIP Telephony - course description

General information
Course name VoIP Telephony
Course ID 11.3--INFP-TelInter-Er
Faculty Faculty of Computer Science, Electrical Engineering and Automatics
Field of study Computer Science
Education profile academic
Level of studies First-cycle Erasmus programme
Beginning semester winter term 2022/2023
Course information
Semester 6
ECTS credits to win 4
Course type optional
Teaching language english
Author of syllabus
  • dr hab. inż. Marcin Mrugalski, prof. UZ
Classes forms
The class form Hours per semester (full-time) Hours per week (full-time) Hours per semester (part-time) Hours per week (part-time) Form of assignment
Laboratory 30 2 - - Credit with grade
Lecture 15 1 - - Credit with grade

Aim of the course

Student is able to describe the architecture and services applied in the convergent networks which support VoIP and VoD technologies; Student is able to present protocols: SIP, H.323,RTP, RTCP; Student is able to present methods: WFQ, CBWFQ, LLQ; Student is able to chose appropriate methods in order to ensure QoS in the VoIP and telepresence systems. Student is able to perform implementation of the QoS methods.

Prerequisites

Internet technologies

Scope

Convergent networks. Hierarchical model of convergent network. Technologies applied in the convergent networks.

WAN Technologies. Switching methods in the WAN. Packet, frames and cells switching. Review of technologies applied in the WAN: ISDN, xDSL, ATM, FrameRelay, GSM.

Telephony PSTN and VoIP. Structures, devices and functionality of VoIP technology. Protocols applied in the VoIP: RTP, RTCPH, H.323 and SIP.

Ensuring the QoS in the convergent networks. Quality parameters in the convergent networks. Models of QoS: Best-Effort, IntServ and DiffServ. Congestion avoidance algorithm in the computer networks: RED, WRED, CBWRED. Marking and classification methods: CoS, ToS. Queuing methods: CBWFQ, WFQ, PQ, LLQ, FIFO.

Teaching methods

Lecture, laboratory exercises.

Learning outcomes and methods of theirs verification

Outcome description Outcome symbols Methods of verification The class form

Assignment conditions

Lecture – the main condition to get a pass is acquiring in written tests conducted at least once a semester.

Laboratory – the main condition to get a pass is acquiring sufficient marks for all laboratory exercises as scheduled.

Recommended reading

1. Wallace K.: Implementing Cisco Unified Communications Voice over IP and QoS (CVOICE) Foundation Learning Guide. Cisco Press, Indianapolis 2011.

2. Firestone S., Ramalingam T., Fry S.: Voice and Video Conferencing Fundamentals. Cisco Press, Indianapolis 2007.

3. Ahmed. A., Madani H., Siddiqui T.: VoIP Performance Management and Optimization, Cisco Press, 2010.

Further reading

1. Wallace K.: Authorized Self-Study Guide Cisco Voice over IP (CVOICE). Cisco Press, Indianapolis 2009.

2. Kaza R., S. Asadullah: Cisco IP Telephony: Planning, Design, Implementation, Operation, and Optimization, Cisco, 2007.

Notes


Modified by dr hab. inż. Marcin Mrugalski, prof. UZ (last modification: 22-04-2022 23:58)