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1 – A diagram showing us the Tree topology with redundant trunk in which one OLT is connected to several ONUs. We can cater for redundancy by using configurations like dual ring, double trees or other hybrid topologies .... [1*] 

1 – A diagram showing us the Tree topology with redundant trunk in which one OLT is connected to several ONUs. We can cater for redundancy by using configurations like dual ring, double trees or other hybrid topologies .... [1*] 

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IN today's internet enabled world, customers increasingly require voice, video and data services. Combined, these are termed Triple Play services. This paper focuses on EPON as a solution to this requirement as an architecture that combines the benefits of optic fiber networks with Ethernet. EPONs carry Ethernet frames at normal Ethernet speeds. Th...

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Citations

... It is based on our intention to provide sufficient data rates for network endpoints and thus enable the end subscribers to access modern multimedia services. The one thing that the defines the maximum possible parameters when achieving QoS for end units/users through Triple Play services [1,2,4,6]. ...
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Broadband telecommunication networks are the future of communication and distribution of multimedia services. Thanks to the high transmission potential and capacity of optical fibres, the optical networks are predestined to be more widely used in telecommunications considering the higher data rates through Triple Play services. This paper describes the impact of selected quality parameters on multimedia services defined as Triple Play within an optical network based on the EPON standard. The Triple Play services are then evaluated with measuring instruments and software applications according to QoS requirements and using evaluation methods based on generally defined standards. These are mainly subjective (listening and conversational) and objective (MSE, PSNR, SSIM) methods, or parameters (MOS) and factors (bitrate, delay, packet loss rate, jitter, BER) that are defined for the respective service. The values measured during the experimental tests were related to the limiting parameters of optical topology based on EPON networks for individual services according to their QoS requirements and objective user evaluation.
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