New Switching Techniques ( ISS '84 International Switching Symposyum, Florence 1984)

•

1 like•621 views

A survey of new switching techniques suitable for broadband digital services including video and packetized voice and data is presented. Several experimental prototypes of digital switches is also shown with emphasis to advanced design tools for high-speed interconnects design and verification.

Technology Art & Photos

More Related Content

Viewers also liked

Thris Fault Insertion Slides June 1995

Thris Fault Insertion Slides June 1995

Thris Fault Insertion Slides June 1995

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

M3488 datasheet

M3488 datasheet

M3488 datasheet

HDT GROUP 1998

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

THRIS (Telecom Hardware Robustness Inspection System) is an automatic qualification and test environment developed in co-operation by CSELT, the central research laboratory of the STET group in the telecommunication field, HP and HDT under commitment of Telecom Italia. THRIS is a new conception tool focused on the most critical issues affecting the quality of telecom hardware, well suited for both operating companies and manufactures. It can be utilised with great benefits and cost savings through the entire life of a telecom product from the early design stage up to field operation.

THRIS WEB PAGE 1999

THRIS WEB PAGE 1999

THRIS WEB PAGE 1999

CSELTMUSEUM post records March 2013 March2014

CSELTMUSEUM post records March 2013 March2014

CSELTMUSEUM post records March 2013 March2014

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

HDT TOOLS PRESENTATION (2000)

HDT TOOLS PRESENTATION (2000)

HDT TOOLS PRESENTATION (2000)

HDT: General overview April 1999

HDT: General overview April 1999

HDT: General overview April 1999

Viewers also liked (11)

Thris Fault Insertion Slides June 1995

Thris Fault Insertion Slides June 1995

Thris Fault Insertion Slides June 1995

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

Simulation of Lossy Interconnections using Digital Wave Network (Iscas 1982,...

M3488 datasheet

M3488 datasheet

M3488 datasheet

HDT GROUP 1998

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

EMCLO PROJECT: EMC DESIGN METHODOLOGY FOR LAYOUT OPTIMIZATION

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

Prediction of Pcb Radiated Emissions (Emc Symposium Zurich 1998)

THRIS WEB PAGE 1999

THRIS WEB PAGE 1999

THRIS WEB PAGE 1999

CSELTMUSEUM post records March 2013 March2014

CSELTMUSEUM post records March 2013 March2014

CSELTMUSEUM post records March 2013 March2014

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

MERITA PROJECT:METHODOLOGY TO EVALUATE RADIATED EMISSION FROM HIGH DENSITY MU...

HDT TOOLS PRESENTATION (2000)

HDT TOOLS PRESENTATION (2000)

HDT TOOLS PRESENTATION (2000)

HDT: General overview April 1999

HDT: General overview April 1999

HDT: General overview April 1999

More from Piero Belforte

Spicy schematics facebook post collection 2012 13 (SWAN applications)

Spicy schematics facebook post collection 2012 13 (SWAN applications)

Spicy schematics facebook post collection 2012 13 (SWAN applications)

This document should be very interesting to an engineer because it reports a not biased experimental validation of a predictive tool carried out by a customer for an actual multiboard avionics design. The general considerations are reported at the beginning of the document...the conclusion is that a tool like PRESTO can save up to a 30% in the development time of a system like this . I have other papers reporting validations but these refers to specific non production test vehicules. Then if you give a quick look to the rest of the doc you will have an idea of what is the level of compliance between measurements and predictions...some results are very close together and other shows differences up to 70% or so...but we as engineers we have always to consider the min-max spread of technical specs for digital components may be in order of 100% or more of typical value so it is a nonsense trying to achieve better compliance. Moreover the digital test patterns involved are not the actual ones , and this can make a significant difference, even if Presto was provided with a feature allowing the user to put in the model actual test patterns as input stimuli. Presto was a state-of-the art post -layout tool at this time and this thanks to both the simulation engine (SPRINT, the predecessor of DWS) and to the modeling techniques including PD planes. Extracted nets of up to hundreds of thousands of lines (circuital elements) were simulated in some tens of minutes on machines that were 1000 times slower than today PCs. A true CO-SIMULATION of SI , PI and EMC was performed...no other commercial tool was able to achieve this performance level. This can give you an idea of the capabilties of both DWS and related modeling methods like BTM ...the PI/SI examples I'm building up for Spicy SWAN are only a very small subset of the complexity Presto was able to deal with.

Omega test report

Omega test report

Omega test report

2013 06 swan_dws_story_pb_090613

2013 06 swan_dws_story_pb_090613

2013 06 swan_dws_story_pb_090613

1989 pb sprint&sights_brochure_full_web

1989 pb sprint&sights_brochure_full_web

1989 pb sprint&sights_brochure_full_web

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2012 dws story_220812

2012 dws story_220812

2012 dws story_220812

Thris Project Images

Thris Project Images

Thris Project Images

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Thris Flyer 1996

Thris Flyer 1996

Thris Flyer 1996

The SWAN Project

The SWAN Project

The SWAN Project

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

Biased Reflectometry (International Zurich Congress On Emc September 2007)

Biased Reflectometry (International Zurich Congress On Emc September 2007)

Biased Reflectometry (International Zurich Congress On Emc September 2007)

New Test System For Hardware Robustness Evaluation 1998

New Test System For Hardware Robustness Evaluation 1998

New Test System For Hardware Robustness Evaluation 1998

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Thris Slides 1995

Thris Slides 1995

Thris Slides 1995

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

More from Piero Belforte (17)

Spicy schematics facebook post collection 2012 13 (SWAN applications)

Spicy schematics facebook post collection 2012 13 (SWAN applications)

Spicy schematics facebook post collection 2012 13 (SWAN applications)

Omega test report

Omega test report

Omega test report

2013 06 swan_dws_story_pb_090613

2013 06 swan_dws_story_pb_090613

2013 06 swan_dws_story_pb_090613

1989 pb sprint&sights_brochure_full_web

1989 pb sprint&sights_brochure_full_web

1989 pb sprint&sights_brochure_full_web

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2013 06 tdr measurement and simulation of rg58 coaxial cable s-parameters_final

2012 dws story_220812

2012 dws story_220812

2012 dws story_220812

Thris Project Images

Thris Project Images

Thris Project Images

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Characterization And Modeling Of 1 Gbs Mcm Ieee Transactions On Computers Jun...

Thris Flyer 1996

Thris Flyer 1996

Thris Flyer 1996

The SWAN Project

The SWAN Project

The SWAN Project

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

MIXED MODE SIMULATION OF HIGH SPEED BOARDS USING DWS

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

New Method For Electrical Simulation Using Digital Wave Filters(It, Alta Freq...

Biased Reflectometry (International Zurich Congress On Emc September 2007)

Biased Reflectometry (International Zurich Congress On Emc September 2007)

Biased Reflectometry (International Zurich Congress On Emc September 2007)

New Test System For Hardware Robustness Evaluation 1998

New Test System For Hardware Robustness Evaluation 1998

New Test System For Hardware Robustness Evaluation 1998

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Predictive And Experimental Hardware Robustness Evaluation Hp Seminar 1997

Thris Slides 1995

Thris Slides 1995

Thris Slides 1995

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

A New Methodology For Modelling And Simulation Of High Speed Digital Systems ...

Recently uploaded

Axa Assurance Maroc - Insurer Innovation Award 2024

Axa Assurance Maroc - Insurer Innovation Award 2024

Axa Assurance Maroc - Insurer Innovation Award 2024

The Digital Insurer

Handwritten Text Recognition for manuscripts and early printed texts

Handwritten Text Recognition for manuscripts and early printed texts

Handwritten Text Recognition for manuscripts and early printed texts

Maria Levchenko

The presentation explores the development and application of artificial intelligence (AI) from its inception to its current status in the modern world. The term "artificial intelligence" was first coined by John McCarthy in 1956 to describe efforts to develop computer programs capable of performing tasks that typically require human intelligence. This concept was first introduced at a conference held at Dartmouth College, where programs demonstrated capabilities such as playing chess, proving theorems, and interpreting texts. In the early stages, Alan Turing contributed to the field by defining intelligence as the ability of a being to respond to certain questions intelligently, proposing what is now known as the Turing Test to evaluate the presence of intelligent behavior in machines. As the decades progressed, AI evolved significantly. The 1980s focused on machine learning, teaching computers to learn from data, leading to the development of models that could improve their performance based on their experiences. The 1990s and 2000s saw further advances in algorithms and computational power, which allowed for more sophisticated data analysis techniques, including data mining. By the 2010s, the proliferation of big data and the refinement of deep learning techniques enabled AI to become mainstream. Notable milestones included the success of Google's AlphaGo and advancements in autonomous vehicles by companies like Tesla and Waymo. A major theme of the presentation is the application of generative AI, which has been used for tasks such as natural language text generation, translation, and question answering. Generative AI uses large datasets to train models that can then produce new, coherent pieces of text or other media. The presentation also discusses the ethical implications and the need for regulation in AI, highlighting issues such as privacy, bias, and the potential for misuse. These concerns have prompted calls for comprehensive regulations to ensure the safe and equitable use of AI technologies. Artificial intelligence has also played a significant role in healthcare, particularly highlighted during the COVID-19 pandemic, where it was used in drug discovery, vaccine development, and analyzing the spread of the virus. The capabilities of AI in healthcare are vast, ranging from medical diagnostics to personalized medicine, demonstrating the technology's potential to revolutionize fields beyond just technical or consumer applications. In conclusion, AI continues to be a rapidly evolving field with significant implications for various aspects of society. The development from theoretical concepts to real-world applications illustrates both the potential benefits and the challenges that come with integrating advanced technologies into everyday life. The ongoing discussion about AI ethics and regulation underscores the importance of managing these technologies responsibly to maximize their their benefits while minimizing potential harms.

Artificial Intelligence: Facts and Myths

Artificial Intelligence: Facts and Myths

Artificial Intelligence: Facts and Myths

Tech Trends Report 2024 Future Today Institute.pdf

Tech Trends Report 2024 Future Today Institute.pdf

Tech Trends Report 2024 Future Today Institute.pdf

The value of a flexible API Management solution for Open Banking Steve Melan, Manager for IT Innovation and Architecture - State's and Saving's Bank of Luxembourg Apidays New York 2024: The API Economy in the AI Era (April 30 & May 1, 2024) ------ Check out our conferences at https://www.apidays.global/ Do you want to sponsor or talk at one of our conferences? https://apidays.typeform.com/to/ILJeAaV8 Learn more on APIscene, the global media made by the community for the community: https://www.apiscene.io Explore the API ecosystem with the API Landscape: https://apilandscape.apiscene.io/

Apidays New York 2024 - The value of a flexible API Management solution for O...

Apidays New York 2024 - The value of a flexible API Management solution for O...

Apidays New York 2024 - The value of a flexible API Management solution for O...

Developing An App To Navigate The Roads of Brazil

Developing An App To Navigate The Roads of Brazil

Developing An App To Navigate The Roads of Brazil

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

The Digital Insurer

Strategies for Landing an Oracle DBA Job as a Fresher

Strategies for Landing an Oracle DBA Job as a Fresher

Strategies for Landing an Oracle DBA Job as a Fresher

Remote DBA Services

A Domino Admins Adventures (Engage 2024)

A Domino Admins Adventures (Engage 2024)

A Domino Admins Adventures (Engage 2024)

Gabriella Davis

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

Product Anonymous

Tata AIG General Insurance Company - Insurer Innovation Award 2024

Tata AIG General Insurance Company - Insurer Innovation Award 2024

Tata AIG General Insurance Company - Insurer Innovation Award 2024

The Digital Insurer

With more memory available, system performance of three Dell devices increased, which can translate to a better user experience Conclusion When your system has plenty of RAM to meet your needs, you can efficiently access the applications and data you need to finish projects and to-do lists without sacrificing time and focus. Our test results show that with more memory available, three Dell PCs delivered better performance and took less time to complete the Procyon Office Productivity benchmark. These advantages translate to users being able to complete workflows more quickly and multitask more easily. Whether you need the mobility of the Latitude 5440, the creative capabilities of the Precision 3470, or the high performance of the OptiPlex Tower Plus 7010, configuring your system with more RAM can help keep processes running smoothly, enabling you to do more without compromising performance.

Boost PC performance: How more available memory can improve productivity

Boost PC performance: How more available memory can improve productivity

Boost PC performance: How more available memory can improve productivity

Principled Technologies

Abhishek Deb(1), Mr Abdul Kalam(2) M. Des (UX) , School of Design, DIT University , Dehradun. This paper explores the future potential of AI-enabled smartphone processors, aiming to investigate the advancements, capabilities, and implications of integrating artificial intelligence (AI) into smartphone technology. The research study goals consist of evaluating the development of AI in mobile phone processors, analyzing the existing state as well as abilities of AI-enabled cpus determining future patterns as well as chances together with reviewing obstacles as well as factors to consider for more growth.

Exploring the Future Potential of AI-Enabled Smartphone Processors

Exploring the Future Potential of AI-Enabled Smartphone Processors

Exploring the Future Potential of AI-Enabled Smartphone Processors

Building Digital Trust in a Digital Economy Veronica Tan, Director - Cyber Security Agency of Singapore Apidays Singapore 2024: Connecting Customers, Business and Technology (April 17 & 18, 2024) ------ Check out our conferences at https://www.apidays.global/ Do you want to sponsor or talk at one of our conferences? https://apidays.typeform.com/to/ILJeAaV8 Learn more on APIscene, the global media made by the community for the community: https://www.apiscene.io Explore the API ecosystem with the API Landscape: https://apilandscape.apiscene.io/

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

This presentations targets students or working professionals. You may know Google for search, YouTube, Android, Chrome, and Gmail, but did you know Google has many developer tools, platforms & APIs? This comprehensive yet still high-level overview outlines the most impactful tools for where to run your code, store & analyze your data. It will also inspire you as to what's possible. This talk is 50 minutes in length.

Powerful Google developer tools for immediate impact! (2023-24 C)

Powerful Google developer tools for immediate impact! (2023-24 C)

Powerful Google developer tools for immediate impact! (2023-24 C)

Data Cloud, More than a CDP by Matt Robison

Data Cloud, More than a CDP by Matt Robison

Data Cloud, More than a CDP by Matt Robison

Anna Loughnan Colquhoun

In this session, we will delve into strategic approaches for optimizing knowledge management within Microsoft 365, amidst the evolving landscape of Copilot. From leveraging automatic metadata classification and permission governance with SharePoint Premium, to unlocking Viva Engage for the cultivation of knowledge and communities, you will gain actionable insights to bolster your organization's knowledge-sharing initiatives. In this session, we will also explore how to facilitate solutions to enable your employees to find answers and expertise within Microsoft 365. You will leave equipped with practical techniques and a deeper understanding of how there is more to effective knowledge management than just enabling Copilot, but building actual solutions to prepare the knowledge that Copilot and your employees can use.

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

What is a good lead in your organisation? Which leads are priority? What happens to leads? When sales and marketing give different answers to these questions, or perhaps aren't sure of the answers at all, frustrations build and opportunities are left on the table. Join us for an illuminating session with Cian McLoughlin, HubSpot Principal Customer Success Manager, as we look at that crucial piece of the customer journey in which leads are transferred from marketing to sales.

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

The 7 Things I Know About Cyber Security After 25 Years | April 2024

The 7 Things I Know About Cyber Security After 25 Years | April 2024

The 7 Things I Know About Cyber Security After 25 Years | April 2024

🐬 The future of MySQL is Postgres 🐘

🐬 The future of MySQL is Postgres 🐘

🐬 The future of MySQL is Postgres 🐘

Recently uploaded (20)

Axa Assurance Maroc - Insurer Innovation Award 2024

Axa Assurance Maroc - Insurer Innovation Award 2024

Axa Assurance Maroc - Insurer Innovation Award 2024

Handwritten Text Recognition for manuscripts and early printed texts

Handwritten Text Recognition for manuscripts and early printed texts

Handwritten Text Recognition for manuscripts and early printed texts

Artificial Intelligence: Facts and Myths

Artificial Intelligence: Facts and Myths

Artificial Intelligence: Facts and Myths

Tech Trends Report 2024 Future Today Institute.pdf

Tech Trends Report 2024 Future Today Institute.pdf

Tech Trends Report 2024 Future Today Institute.pdf

Apidays New York 2024 - The value of a flexible API Management solution for O...

Apidays New York 2024 - The value of a flexible API Management solution for O...

Apidays New York 2024 - The value of a flexible API Management solution for O...

Developing An App To Navigate The Roads of Brazil

Developing An App To Navigate The Roads of Brazil

Developing An App To Navigate The Roads of Brazil

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

Bajaj Allianz Life Insurance Company - Insurer Innovation Award 2024

Strategies for Landing an Oracle DBA Job as a Fresher

Strategies for Landing an Oracle DBA Job as a Fresher

Strategies for Landing an Oracle DBA Job as a Fresher

A Domino Admins Adventures (Engage 2024)

A Domino Admins Adventures (Engage 2024)

A Domino Admins Adventures (Engage 2024)

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke

Tata AIG General Insurance Company - Insurer Innovation Award 2024

Tata AIG General Insurance Company - Insurer Innovation Award 2024

Tata AIG General Insurance Company - Insurer Innovation Award 2024

Boost PC performance: How more available memory can improve productivity

Boost PC performance: How more available memory can improve productivity

Boost PC performance: How more available memory can improve productivity

Exploring the Future Potential of AI-Enabled Smartphone Processors

Exploring the Future Potential of AI-Enabled Smartphone Processors

Exploring the Future Potential of AI-Enabled Smartphone Processors

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

Apidays Singapore 2024 - Building Digital Trust in a Digital Economy by Veron...

Powerful Google developer tools for immediate impact! (2023-24 C)

Powerful Google developer tools for immediate impact! (2023-24 C)

Powerful Google developer tools for immediate impact! (2023-24 C)

Data Cloud, More than a CDP by Matt Robison

Data Cloud, More than a CDP by Matt Robison

Data Cloud, More than a CDP by Matt Robison

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

04-2024-HHUG-Sales-and-Marketing-Alignment.pptx

The 7 Things I Know About Cyber Security After 25 Years | April 2024

The 7 Things I Know About Cyber Security After 25 Years | April 2024

The 7 Things I Know About Cyber Security After 25 Years | April 2024

🐬 The future of MySQL is Postgres 🐘

🐬 The future of MySQL is Postgres 🐘

🐬 The future of MySQL is Postgres 🐘

New Switching Techniques ( ISS '84 International Switching Symposyum, Florence 1984)