The barrel switch: An ATM switch architecture for high-speed switching
Autor: | Yasuro Shobatake |
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Rok vydání: | 1994 |
Předmět: |
Engineering
Computer Networks and Communications business.industry Analogue switch Electrical engineering Cut-through switching Optical switch Number One Crossbar Switching System Banyan switch Electronic engineering Electrical and Electronic Engineering Crossover switch Crossbar switch business Limit switch |
Zdroj: | Electronics and Communications in Japan (Part I: Communications). 77:11-20 |
ISSN: | 1520-6424 8756-6621 |
DOI: | 10.1002/ecja.4410771002 |
Popis: | This paper proposes a new asynchronous transfer mode (ATM) switch architecture called a “barrel switch.” The barrel switch is constructed from n/2 × n identical element switches which are placed out around a cylinder and connected to each other. The features of this proposed switch are as follows. 1. This switch has an architecture suitable for high-speed (2.4 Gbps and more) cell switching. 2. It is a multistage self-routing and nonblocking switch. 3. Copy connections can be realized with this switch. 4. The building-block method is applicable to switch implementation, which ensures a full scalability. Cell loss rate and delay characteristics of this switch also are discussed using computer simulation results. Simulation results under random traffic prove that a 64 × 64 barrel switch has adequate cell loss rate and mean delay characteristics to an actual ATM switching system. |
Databáze: | OpenAIRE |
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