Paper
5 December 2005 Simulation study of multiple services ring (MSR)
Zhanqi Xu, Shaohua Yu, Tao Yang, Jing Li
Author Affiliations +
Proceedings Volume 6022, Network Architectures, Management, and Applications III; 60223O (2005) https://doi.org/10.1117/12.637109
Event: Asia-Pacific Optical Communications, 2005, Shanghai, China
Abstract
Specified as a new ITU-T standard, Multiple Services Ring (MSR) proposes the mechanism of multi-service provision over Resilient Packet Ring (RPR). MSR over RPR is a packet based network which is flexible and efficient for burst data transport, but it is vital to MSR providing a good Quality of Service (QoS) for real-time services. ITU-T defined MSR Service Data Unit (SDU) lengths in X.87 for real-time services, such SDU lengths play an important role in QoS provision. Moreover, the impact of the MSR-SDU length on MSR's performance for real-time services has not been addressed. The characteristics of MSR are first reviewed, and two core concepts in MSR, Tributary and Tributary Cross Connection Relationship (TCCR) are introduced. Accordingly, the MSR protocol model and generic frame format are presented, followed by briefly comparing the similarities and dissimilarities between MSR and ATM. A simulation model is set up for performance evaluation, in which ten nodes are connected to form a ring with STM-64 links and a distance of three kilometers between adjacent nodes. The frame loss ratio, delay, and jitter characteristics are investigated by increasing the load of TDM circuit emulation (TCE) services or changing the MSR-SDU length while keeping the loads of Ethernet B and C tributaries unchanged. Some conclusions are drawn from the simulations made.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhanqi Xu, Shaohua Yu, Tao Yang, and Jing Li "Simulation study of multiple services ring (MSR)", Proc. SPIE 6022, Network Architectures, Management, and Applications III, 60223O (5 December 2005); https://doi.org/10.1117/12.637109
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KEYWORDS
Data modeling

Video

Asynchronous transfer mode

Computer simulations

Performance modeling

Fluorescence correlation spectroscopy

Switching

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