October 2007
Intermediate to advanced
368 pages
10h 55m
English
Content preview from Passive Optical Networks
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Assuming 32-way
10
split for both EPON and G-PON, the EPON system
offers an average bandwidth of 31.25 Mbps per ONU in both downstream and
upstream directions. A G-PON with 2488 Mbps symmetric bandwidth will
offer 77.75 Mbps for each ONU. The RBOCs in the United States do not
think the EPON capacity meets the requirements in a modern data-centric
society (Chap. 1). This is one of the reasons that G-PON has been selected as
the technology of choice for the joint request for proposal (RFP) issued by
Verizon, SBC, and Bell South.
11
To address the growing demand, at the time of
writing, IEEE has started a new task force 802.3av to charter the development
of 10 Gb/s EPON [38].
2.9 SUPER PON
Super PON was proposed to achieve better economy by increasing the
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