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UNIFIED COMMUNICATIONS IN CLOUD

Comunicatii unificate in cloud

 

Year:                                          

I TC (Master in Telecommunications)

Course:

Professor Virgil Dobrota, Ph.D

Laboratory:

Professor Virgil Dobrota, Ph.D

 

 

Course 1:

02.10.23

08 am – 09 am

 

* References

* Cisco Certifications

VoIP Using H.323 Standard (I)

1. ITU-T Recommendations for Audio-Video and Multimedia Systems

2. H.323 Standard

3. RTP and RTCP Protocols

Slide 7 new: 08.10.23

 

Course_1 (MS_Teams)

Course 2:

02.10.23

09 am – 10 am

VoIP Using H.323 Standard (II)

4. H.323 Gatekeeper Principles

Slide 4 updated: 29.01.24

Course_2 (MS_Teams)

Course 3:

16.10.23

08 am – 09 am

VoIP Using SIP Standard

5. SIP Standard

 

Course_3 (MS_Teams)

Course 4:

16.10.23

09 am – 10 am

VoIP Using IAX Standard

6. IAX2 Standard

 

Course_4 (MS_Teams)

Course 5:

30.10.23

08 am – 09 am

STUN, TURN, and ICE NAT Traversal Protocols

7. Example of Solution: AnyConnect

 

Course_5 (MS_Teams)

Course 6:

30.10.23

09 am – 10 am

VoIP Using WebRTC Standard

8. WebRTC Standard

VoIP Using MGCP/Megaco Standard

9. MGCP/Megaco standard

VoIP Using Skype

10. Skype

 

Course_6 (MS_Teams)

Course 7:

13.11.23

08 am – 09 am

 

VoIP Using SCCP Standard

11. Skinny Client Control Protocol (SCCP) Standard

12. Cisco Unified Communications Manager Express (CUCME)

13. Cisco IP Phones

 

Course_7 (MS_Teams)

Course 8:

13.11.23

 09 am – 10 am

Project Assignments

 

PROJECT SUBJECTS (Updated: 06.01.24)

 

Course 9:

27.11.23

08 am – 09 am

Transfer Rate Calculation for VoIP Calls (I)

14. Comparison between VoIP and Other Packet-Switching Technologies: VoMPLS/ VoATM/ VoFR/ Vo802.11/ VoLTE/ Vo5G  

 

Course_9 (MS_Teams)

Course 10:

27.11.23

09 am – 10 am

Transfer Rate Calculation for VoIP Calls (II)

15. Transfer Rate Calculation per VoIP Call

 

Course_10 (MS_Teams)

Course 11:

11.12.23

08 am – 09 am

 

 

Design of the Unified Communications Models

16. Single-Site Model

17. Centralized Processing Multi-Site Model

18. Distributed Processing Multi-Site Model

19. IP WAN Clustering

20. Impact of Using Virtual Servers in Unified Communications

 

Course_11 (MS_Teams)

Course 12:

11.12.23

09 am – 10 am

 

 

Software for the Management of IP-Based PBX

21. Cisco Configuration Professional: Practical Demonstration

22. Alcatel-Lucent Enterprise OmniVista 4760 -> 8770

23. Micro Focus Network Node Manager i (integration) (NNMi) 10.50

24. OpenNMS/ Zabbix/ Nagios: practical demonstration

 

Course_12 (MS_Teams)

Course 13:

08.01.24

08 am – 09 am

 

Trends in Unified Communications in Cloud

25. Software-Defined Networking and its interaction with OpenFlow, OpenStack, NFV, OpenDaylight, MPLS, 5G/ B5G/ 6G (optional)

Course 14:

08.01.24

09 am – 10 am

* Review

* Examples of subjects given in 2022-2023

29.01.24

7 pm – 8 pm

Q & A

Room: 368

30.01.24

8 am – 11 am

EXAM

Room: D22

 

EXAM RESULTS

è Commentaries, solutions:  THURSDAY, 01.02.24, 7pm, Baritiu 26-28, Room 368

è It is not mandatory to come.

è If you want to see your exam papers, but you cannot come, ask a colleague to represent you.

 

 

>>>>>> 

L A B O R A T O R I E S

 

 

Lab.1:

02.10.23

4 pm – 6 pm

I TC/1

 

6 pm – 8 pm

I TC/2

Applications with VoIP equipment using H.323:

1. H.323-ISDN Gateway (optional)

2. H.323-PSTN Gateway (Updated: 08.10.23)

 

Windows XP Professional Virtual Machine

VMware Workstation Player 16.0.0

Lab.2 + Lab.3 + PC.2

 

 

09.10.23

3 pm – 8 pm

I TC/1

 

16.10.23

3 pm – 8 pm

I TC/2

H.323 Gatekeeper emulated in GNS3 (I):

3. GNS3 Emulator

4. H.323 Software Terminals

H.323 Gatekeeper emulated in GNS3 (II):

5. Call in a network with one gateway and one gatekeeper

 

Functional GNS3 Project (server on a local computer) (Updated: 10.10.23)

IOS

Lab.4 + Lab.5 + PC.3

 

23.10.23

3 pm –8 pm

I TC/1

 

30.10.23

3 pm – 8 pm

I TC/2

Asterisk IP-Based PBX using SIP and IAX

6. Asterisk Architecture

7. SIP Software Terminals

8. IAX2 Software Terminals

9. Asterisk Configuration (physical machine)

 

Asterisk IP-Based PBX using SIP and MGCP

10. SIP Hardware Terminals

11. MGCP Gateway

12. Asterisk Configuration (virtual machine)

 

Asterisk_Demonstration (Virtual Machine)

Lab.6 + Lab.7 + PC.4

 

06.11.23

3 pm – 8 pm

I TC/1

 

 

 

 

13.11.23

3 pm – 8 pm

I TC/2

Cisco IP-Based PBX using SCCP

13. SCCP Terminals  

14. Cisco Unified Communications Manager Express (CUCME)

 

GNS3 Project - CIPC Terminal with SCCP

CIPC

SCCP

TFTPD

 

OpenStack Private Cloud Orchestrator

15. OpenStack Architecture

16. Unified Communications in Cloud Applications

 

Asterisk_in Cloud_Demonstration

 

Unified Communications as a Service (UCaaS) vs. Communication Platforms as a Service (CPaaS)

17. UCaaS Solution with Alcatel-Lucent Enterprise Rainbow and WebRTC terminals

Lab. 8 + Lab.9 + PC.5

 

20.11.23

3 pm – 8 pm

I TC/1

 

27.11.23

3 pm – 8 pm

I TC/2

* Working for the project, step 1: documentation

* Working for the project, step 2: scenario

 

0/0.25/0.50p

Lab.10 + Lab.11 + PC.6

 

04.12.23

3 pm –8 pm

I TC/1

 

11.12.23

3 pm – 8 pm

I TC/2

* Working for the project, step 3 : configuration

* Working for the project, step 4 : configuration in cloud (if it is needed)

 

0/0.25/0.50/0.75/1p 

Lab.12+ Lab.13 + PC7

 

18.12.23

3 pm – 8 pm

I TC/1

 

08.01.24

3 pm – 8 pm

I TC/2

* Working for the project, step 5 : signaling captures and final configuration

* Additional work for the project (optional)

 

0/0.25/0.50p

 

 

Lab.14

 

15.01.24

4 pm – 6 pm

I TC/1

 

15.01.24

6 pm – 8 pm

I TC/2

* Laboratory recover 

 

 

 

 

 

 

No other laboratories will be allowed to be recovered during academic year 2023–2024 !!!

26.01.24

5 pm – 6.30 pm

I TC/1

 

6.30 pm – 8 pm

I TC/2

 

Project Defending

It is MANDATORY for the complete semi-group to attend the meeting!

Requirementssee Project Themes

* The project includes (electronic format only):

a)   PowerPoint presentation

b)   Configuration files

c)   Kits used for terminals and IP-based PBX

 

PROJECT RESULTS

 

Last update: 1 February 2024