Transcription of Understand GPON Technology - Cisco
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Understand gpon Technology Contents Introduction Prerequisites Requirements Components Used Background Information Terminology Network Diagram Technology Overview gpon Limits Power Budgeting Packet Walk Downstream Packet Walk Upstream Packet Walk Functional Blocks Protocol Stacks Important Techniques Ranging Burst Technology Dynamic Bandwidth Allocation (DBA). Forward Error Correction (FEC). Line Encryption Network Protection Modes Related Information Introduction This document describes the Gigabit Passive Optical Network ( gpon ) Technology and how it functions. Prerequisites None. Requirements There are no specific requirements for this document. Components Used This document is not restricted to specific software and hardware versions. The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration.
GPON is an alternative to Ethernet switching in campus networking. GPON replaces the traditional three-tier Ethernet design with a two-tier optic network by eliminating access and distribution Ethernet switches with passive optical devices. Cisco is …
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