GEPON PAKET NETWORK

GEPON PAKET NETWORK

GPON DOWNSTREAM

• Physical broadcast of 802.3 Frames
• 802.3 Frames extracted by Logical Link ID in Preamble
• 64 byte GATE messages sent downstream to assign bandwidth

GPON Downstream process

GPON DOWNSTREAM : GATE MESSAGE

GPON DOWNSTREAM

• Upstream control managed by MPCP protocol
• Time slots contains multiple 802.3 Ethernet frames
• 64 byte REPORT Message sends ONU state to OLT
• No collisions
• No packet fragmentation

GPON Downstream process

GPON DOWNSTREAM : GATE MESSAGE

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