mywiki:gpon
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Table of Contents
GPON
| Reference | pon.ppt | GPON Fundamental | GPON PPT(Chinese) |
Architecture
Mapping of Ethernet in GPON
GEM Format
PTI Type
Transmission convergence layer
Types of PONs
| APON | ATM PON |
| BPON | Broadband PON |
| GPON | Gigabit PON |
| EPON | Ethernet PON |
| GEPON | Gigabit Ethernet PON |
| CPON | CDMA PON |
| WPON | WDM PON |
Terminology
| ONU | Optical Network Unit | |
| ONT | Optical Network Terminal | Almost same with ONU but normally with large port count, like E1/GE |
| ODN | Optical Distribution Network | |
| OLT | Optical Line Terminal | |
| WDM | Wavelength Division Multiplex Module | |
| NE | Network Element | |
| SNI | Service Node Interface | |
| UNI | User Network Interface | |
| T-CONTS | Transmission Containers | |
| PLI | Playload Size | |
| Port-ID | traffic identifier | |
| PTI | Payload Content Type | |
| GTC | transmission convergence | |
| PLOAM | Physical layer OAM Operations, Administrations and Maintenance | |
| OMCI | The ONU management and control interface | |
| NNI | network-to-network interface |
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