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IEEE Standard for Ethernet -- Amendment 14: Bidirectional 10 Gb/s, 25 Gb/s, and 50 Gb/s Optical Access PHYs, 2021
- IEEE Std 802.3cp-2021 Front Cover
- Title page
- Important Notices and Disclaimers Concerning IEEE Standards Documents
- Participants
- Introduction
- Contents
- 1. Introduction [Go to Page]
- 1.4 Definitions
- 1.5 Abbreviations
- 30. Management [Go to Page]
- 30.5 Layer management for medium attachment units (MAUs) [Go to Page]
- 30.5.1 MAU managed object class [Go to Page]
- 30.5.1.1 MAU attributes [Go to Page]
- 30.5.1.1.2 aMAUType
- 30.5.1.1.16 aFECmode
- 44. Introduction to 10 Gb/s baseband network [Go to Page]
- 44.3 Delay constraints
- 45. Management Data Input/Output (MDIO) Interface [Go to Page]
- 45.2 MDIO Interface Registers [Go to Page]
- 45.2.1 PMA/PMD registers [Go to Page]
- 45.2.1.6 PMA/PMD control 2 register (Register 1.7)
- 45.2.1.7 PMA/PMD status 2 register (Register 1.8) [Go to Page]
- 45.2.1.7.4 Transmit fault (1.8.11)
- 45.2.1.7.5 Receive fault (1.8.10)
- 45.2.1.8 PMD transmit disable register (Register 1.9)
- 45.2.1.27a BiDi PMA/PMD extended ability 1 (Register 1.34) [Go to Page]
- 45.2.1.27a.1 25GBASE-BR40-U ability (1.34.11)
- 45.2.1.27a.2 25GBASE-BR40-D ability (1.34.10)
- 45.2.1.27a.3 25GBASE-BR20-U ability (1.34.9)
- 45.2.1.27a.4 25GBASE-BR20-D ability (1.34.8)
- 45.2.1.27a.5 25GBASE-BR10-U ability (1.34.7)
- 45.2.1.27a.6 25GBASE-BR10-D ability (1.34.6)
- 45.2.1.27a.7 10GBASE-BR40-U ability (1.34.5)
- 45.2.1.27a.8 10GBASE-BR40-D ability (1.34.4)
- 45.2.1.27a.9 10GBASE-BR20-U ability (1.34.3)
- 45.2.1.27a.10 10GBASE-BR20-D ability (1.34.2)
- 45.2.1.27a.11 10GBASE-BR10-U ability (1.34.1)
- 45.2.1.27a.12 10GBASE-BR10-D ability (1.34.0)
- 45.2.1.27b BiDi PMA/PMD extended ability 2 (Register 1.35) [Go to Page]
- 45.2.1.27b.1 50GBASE-BR40-U ability (1.35.5)
- 45.2.1.27b.2 50GBASE-BR40-D ability (1.35.4)
- 45.2.1.27b.3 50GBASE-BR20-U ability (1.35.3)
- 45.2.1.27b.4 50GBASE-BR20-D ability (1.35.2)
- 45.2.1.27b.5 50GBASE-BR10-U ability (1.35.1)
- 45.2.1.27b.6 50GBASE-BR10-D ability (1.35.0)
- 45.2.1.110 RS-FEC control register (Register 1.200) [Go to Page]
- 45.2.1.110.1 25G RS-FEC enable (1.200.2)
- 49. Physical Coding Sublayer (PCS) for 64B/66B, type 10GBASE-R [Go to Page]
- 49.2 Physical Coding Sublayer (PCS) [Go to Page]
- 49.2.2 Functions within the PCS [Go to Page]
- 49.2.13.2.2 Variables
- 56. Introduction to Ethernet for subscriber access networks [Go to Page]
- 56.1 Overview [Go to Page]
- 56.1.1 Summary of P2P sublayers [Go to Page]
- 56.1.1.1 P2P fiber media
- 56.1.1.2 P2P copper media
- 56.1.2 Summary of P2MP sublayers [Go to Page]
- 56.1.2.2 Reconciliation Sublayer (RS) and media independent interfaces
- 56.1.3 Physical Layer signaling systems
- 78. Energy-Efficient Ethernet (EEE) [Go to Page]
- 78.1.4 PHY types optionally supporting EEE
- 105. Introduction to 25 Gb/s networks [Go to Page]
- 105.5 Delay constraints
- 108. Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 10GBASE-R and 25GBASE-R PHYs [Go to Page]
- 108.1 Overview [Go to Page]
- 108.1.1 Scope
- 108.1.2 Position of RS-FEC in the 10GBASE-R and 25GBASE-R PHY sublayers
- 108.1.3 Inter-sublayer interfaces [Go to Page]
- 108.1.3.1 Functional block diagram for 10GBASE-R PHYs
- 108.1.3.2 Functional block diagram for 25GBASE-R PHYs
- 108.2 FEC service interface [Go to Page]
- 108.2.1 10GBASE-R service primitives [Go to Page]
- 108.2.1.1 FEC_UNITDATA.request [Go to Page]
- 108.2.1.1.1 Semantics of the service primitive
- 108.2.1.1.2 When generated
- 108.2.1.1.3 Effect of receipt
- 108.2.1.2 FEC_UNITDATA.indication [Go to Page]
- 108.2.1.2.1 Semantics of the service primitive
- 108.2.1.2.2 When generated
- 108.2.1.2.3 Effect of receipt
- 108.2.1.3 FEC_SIGNAL.indication [Go to Page]
- 108.2.1.3.1 Semantics of the service primitive
- 108.2.1.3.2 When generated
- 108.2.1.3.3 Effect of receipt
- 108.2.2 25GBASE-R service primitives
- 108.3 PMA compatibility
- 108.4 Delay constraints
- 108.5 Functions within the 25GBASE-R RS-FEC sublayer [Go to Page]
- 108.5.1 Functional block diagram [Go to Page]
- 108.5.1.1 Reverse gearbox and gearbox functions for 10GBASE-R
- 108.5.2 Transmit function [Go to Page]
- 108.5.2.2 Rate compensation for codeword markers in the transmit direction
- 108.5.2.4 Codeword marker insertion
- 108.5.2.5 Reed-Solomon encoder
- 108.5.3 Receive function [Go to Page]
- 108.5.3.1 Codeword marker lock
- 108.5.3.2 Reed-Solomon decoder
- 108.5.3.5 256B/257B to 64B/66B transcoder
- 108.5.3.6 Rate compensation for codeword markers in the receive direction
- 108.5.4 Detailed functions and state diagrams [Go to Page]
- 108.5.4.2 State variables
- 108.6 25GBASE-R RS-FEC MDIO function mapping [Go to Page]
- 108.6.3 25G RS-FEC Enable
- 108.6.4 FEC_bypass_correction_ability
- 108.6.5 FEC_bypass_indication_ability
- 108.7 Protocol implementation conformance statement (PICS) proforma for Clause 108, Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 10GBASE-R and 25GBASE-R PHYs [Go to Page]
- 108.7.1 Introduction
- 108.7.2 Identification [Go to Page]
- 108.7.2.2 Protocol summary
- 108.7.3 Major capabilities/options
- 108.7.4 PICS proforma tables for Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 10GBASE-R and 25GBASE-R PHYs [Go to Page]
- 108.7.4.2 Receive function
- 131. Introduction to 50 Gb/s networks [Go to Page]
- 131.4 Delay constraints
- 157. Introduction to 10 Gb/s, 25 Gb/s, and 50 Gb/s BiDi PHYs [Go to Page]
- 157.1 Overview [Go to Page]
- 157.1.1 Scope
- 157.1.2 Relationship of Multi-Gigabit Ethernet BiDi PHYs to the ISO OSI reference model
- 157.1.3 Nomenclature
- 157.1.4 Physical Layer signaling systems
- 157.2 Summary of Multi-Gigabit Ethernet BiDi sublayers [Go to Page]
- 157.2.1 Reconciliation Sublayer (RS) and Media Independent Interface (XGMII, 25GMII, and 50GMII)
- 157.2.2 Physical Coding Sublayer (PCS)
- 157.2.3 Forward error correction (FEC) sublayer
- 157.2.4 Physical Medium Attachment (PMA) sublayer
- 157.2.5 Physical Medium Dependent (PMD) sublayer
- 157.2.6 Management interface (MDIO/MDC)
- 157.2.7 Management
- 157.3 Service interface specification method and notation
- 157.4 Delay constraints
- 157.5 ONU silent start
- 157.6 Protocol implementation conformance statement (PICS) proforma
- 158. Physical Medium Dependent (PMD) sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40 [Go to Page]
- 158.1 Overview [Go to Page]
- 158.1.1 Bit error ratio
- 158.2 PMD sublayer service interface
- 158.3 Delay constraints
- 158.4 PMD MDIO function mapping
- 158.5 PMD functional specifications [Go to Page]
- 158.5.1 PMD block diagram
- 158.5.2 PMD transmit function
- 158.5.3 PMD receive function
- 158.5.4 PMD signal detect function
- 158.5.5 PMD reset function
- 158.5.6 PMD global transmit disable function
- 158.5.7 PMD fault function
- 158.5.8 PMD transmit fault function
- 158.5.9 PMD receive fault function
- 158.5.10 ONU silent start
- 158.6 PMD to MDI optical specifications for 10GBASE-BRx [Go to Page]
- 158.6.1 10GBASE-BRx transmitter optical specifications
- 158.6.2 10GBASE-BRx receive optical specifications
- 158.6.3 10GBASE-BRx illustrative link power budgets
- 158.7 Jitter specifications for 10GBASE-BRx
- 158.8 Definition of optical parameters and measurement methods [Go to Page]
- 158.8.1 Test patterns [Go to Page]
- 158.8.1.1 Test pattern definition
- 158.8.1.2 Square wave pattern definition
- 158.8.2 Wavelength and side-mode suppression ratio (SMSR)
- 158.8.3 Average optical power
- 158.8.4 Extinction ratio
- 158.8.5 Optical Modulation Amplitude (OMA)
- 158.8.6 Relative Intensity Noise (RINxOMA)
- 158.8.7 Transmitter optical waveform (transmitter eye)
- 158.8.8 Receiver sensitivity
- 158.8.9 Stressed receiver sensitivity [Go to Page]
- 158.8.9.1 Stressed receiver sensitivity for 10GBASE-BR10 and 10GBASE-BR40 [Go to Page]
- 158.8.9.1.1 Stressed receiver conformance test block diagram
- 158.8.9.1.2 Parameter definitions
- 158.8.9.1.3 Stressed receiver conformance test signal characteristics and calibration
- 158.8.9.1.4 Stressed receiver conformance test procedure
- 158.8.9.1.5 Sinusoidal jitter for receiver conformance test
- 158.8.9.2 Stressed receiver sensitivity for 10GBASE-BR20
- 158.8.10 Transmitter and dispersion penalty (TDP) [Go to Page]
- 158.8.10.1 Reference transmitter requirements
- 158.8.10.2 Channel requirements
- 158.8.10.3 Reference receiver requirements
- 158.8.10.4 Test procedure
- 158.9 Safety, installation, environment, and labeling [Go to Page]
- 158.9.1 General safety
- 158.9.2 Laser safety
- 158.9.3 Installation
- 158.9.4 Environment
- 158.9.5 Electromagnetic emission
- 158.9.6 Temperature, humidity, and handling
- 158.9.7 PMD labeling requirements
- 158.10 Fiber optic cabling model
- 158.11 Characteristics of the fiber optic cabling (channel) [Go to Page]
- 158.11.1 Optical fiber and cable
- 158.11.2 Optical fiber connection [Go to Page]
- 158.11.2.1 Connection insertion loss
- 158.11.2.2 Maximum discrete reflectance
- 158.11.3 Medium Dependent Interface (MDI) requirements
- 158.12 Requirements for interoperation between 10GBASE-BRx PMDs
- 158.13 Protocol implementation conformance statement (PICS) proforma for Clause 158, Physical Medium Dependent (PMD) sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40 [Go to Page]
- 158.13.1 Introduction
- 158.13.2 Identification [Go to Page]
- 158.13.2.1 Implementation identification
- 158.13.2.2 Protocol summary
- 158.13.3 Major capabilities/options
- 158.13.4 PICS proforma tables for PMD sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40 [Go to Page]
- 158.13.4.1 PMD functional specifications
- 158.13.4.2 Management functions
- 158.13.4.3 PMD to MDI optical specifications for 10GBASE-BR10
- 158.13.4.4 PMD to MDI optical specifications for 10GBASE-BR20
- 158.13.4.5 PMD to MDI optical specifications for 10GBASE-BR40
- 158.13.4.6 Optical measurement methods
- 158.13.4.7 Environmental specifications
- 158.13.4.8 Characteristics of the fiber optic cabling and MDI
- 159. Physical Medium Dependent (PMD) sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40 [Go to Page]
- 159.1 Overview [Go to Page]
- 159.1.1 Bit error ratio
- 159.2 Physical Medium Dependent (PMD) service interface
- 159.3 Delay constraints
- 159.4 PMD MDIO function mapping
- 159.5 PMD functional specifications [Go to Page]
- 159.5.1 PMD block diagram
- 159.5.2 PMD transmit function
- 159.5.3 PMD receive function
- 159.5.4 PMD global signal detect function
- 159.5.5 PMD reset function
- 159.5.6 PMD global transmit disable function
- 159.5.7 PMD fault function (optional)
- 159.5.8 PMD transmit fault function (optional)
- 159.5.9 PMD receive fault function
- 159.5.10 ONU silent start
- 159.6 PMD to MDI optical specifications for 25GBASE-BRx [Go to Page]
- 159.6.1 25GBASE-BRx transmitter optical specifications
- 159.6.2 25GBASE-BRx receiver optical specifications
- 159.6.3 25GBASE-BRx illustrative link power budgets
- 159.7 Definition of optical parameters and measurement methods [Go to Page]
- 159.7.1 Test patterns for optical parameters
- 159.7.2 Wavelength and side-mode suppression ratio (SMSR)
- 159.7.3 Average optical power
- 159.7.4 Optical Modulation Amplitude (OMA)
- 159.7.5 Transmitter and dispersion penalty (TDP) [Go to Page]
- 159.7.5.1 Reference transmitter requirements
- 159.7.5.2 Channel requirements
- 159.7.5.3 Reference receiver requirements
- 159.7.5.4 Test procedure
- 159.7.6 Extinction ratio
- 159.7.7 Relative Intensity Noise (RIN20OMA)
- 159.7.8 Transmitter optical waveform (transmit eye)
- 159.7.9 Receiver sensitivity
- 159.7.10 Stressed receiver sensitivity
- 159.8 Safety, installation, environment, and labeling [Go to Page]
- 159.8.1 General safety
- 159.8.2 Laser safety
- 159.8.3 Installation
- 159.8.4 Environment
- 159.8.5 Electromagnetic emission
- 159.8.6 Temperature, humidity, and handling
- 159.8.7 PMD labeling requirements
- 159.9 Fiber optic cabling model
- 159.10 Characteristics of the fiber optic cabling (channel) [Go to Page]
- 159.10.1 Optical fiber cable
- 159.10.2 Optical fiber connection [Go to Page]
- 159.10.2.1 Connection insertion loss
- 159.10.2.2 Maximum discrete reflectance
- 159.10.3 Medium Dependent Interface (MDI) requirements
- 159.11 Requirements for interoperation between 25GBASE-BRx PMDs
- 159.12 Protocol implementation conformance statement (PICS) proforma for Clause 159, Physical Medium Dependent (PMD) sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40 [Go to Page]
- 159.12.1 Introduction
- 159.12.2 Identification [Go to Page]
- 159.12.2.1 Implementation identification
- 159.12.2.2 Protocol summary
- 159.12.3 Major capabilities/options
- 159.12.4 PICS proforma tables for PMD sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40 [Go to Page]
- 159.12.4.1 PMD functional specifications
- 159.12.4.2 Management functions
- 159.12.4.3 PMD to MDI optical specifications for 25GBASE-BR10
- 159.12.4.4 PMD to MDI optical specifications for 25GBASE-BR20
- 159.12.4.5 PMD to MDI optical specifications for 25GBASE-BR40
- 159.12.4.6 Optical measurement methods
- 159.12.4.7 Environmental specifications
- 159.12.4.8 Characteristics of the fiber optic cabling and MDI
- 160. Physical Medium Dependent (PMD) sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40 [Go to Page]
- 160.1 Overview [Go to Page]
- 160.1.1 Bit error ratio
- 160.2 Physical Medium Dependent (PMD) service interface
- 160.3 Delay and Skew [Go to Page]
- 160.3.1 Delay constraints
- 160.3.2 Skew constraints
- 160.4 PMD MDIO function mapping
- 160.5 PMD functional specifications [Go to Page]
- 160.5.1 PMD block diagram
- 160.5.2 PMD transmit function
- 160.5.3 PMD receive function
- 160.5.4 PMD global signal detect function
- 160.5.5 PMD reset function
- 160.5.6 PMD global transmit disable function
- 160.5.7 PMD fault function (optional)
- 160.5.8 PMD transmit fault function (optional)
- 160.5.9 PMD receive fault function
- 160.5.10 ONU silent start
- 160.6 PMD to MDI optical specifications for 50GBASE-BRx [Go to Page]
- 160.6.1 50GBASE-BRx transmitter optical specifications
- 160.6.2 50GBASE-BRx receive optical specifications
- 160.6.3 50GBASE-BRx illustrative link power budgets
- 160.7 Definition of optical parameters and measurement methods [Go to Page]
- 160.7.1 Test patterns for optical parameters
- 160.7.2 Wavelength and side-mode suppression ratio (SMSR)
- 160.7.3 Average optical power
- 160.7.4 Outer Optical Modulation Amplitude (OMAouter)
- 160.7.5 Transmitter and dispersion eye closure for PAM4 (TDECQ) [Go to Page]
- 160.7.5.1 TDECQ conformance test setup
- 160.7.5.2 Channel requirements
- 160.7.5.3 TDECQ measurement method
- 160.7.5.4 TDECQ reference equalizer
- 160.7.6 Transmitter eye closure for PAM4 (TECQ)
- 160.7.7 Extinction ratio
- 160.7.8 Transmitter transition time
- 160.7.9 Relative intensity noise (RINxOMA)
- 160.7.10 Receiver sensitivity
- 160.7.11 Stressed receiver sensitivity [Go to Page]
- 160.7.11.1 Stressed receiver conformance test block diagram
- 160.7.11.2 Stressed receiver conformance test signal characteristics and calibration
- 160.7.11.3 Stressed receiver conformance test signal verification
- 160.8 Safety, installation, environment, and labeling [Go to Page]
- 160.8.1 General safety
- 160.8.2 Laser safety
- 160.8.3 Installation
- 160.8.4 Environment
- 160.8.5 Electromagnetic emission
- 160.8.6 Temperature, humidity, and handling
- 160.8.7 PMD labeling requirements
- 160.9 Fiber optic cabling model
- 160.10 Characteristics of the fiber optic cabling (channel) [Go to Page]
- 160.10.1 Optical fiber cable
- 160.10.2 Optical fiber connection [Go to Page]
- 160.10.2.1 Connection insertion loss
- 160.10.2.2 Maximum discrete reflectance
- 160.10.3 Medium Dependent Interface (MDI) requirements
- 160.11 Requirements for interoperation between 50GBASE-BRx PMDs
- 160.12 Protocol implementation conformance statement (PICS) proforma for Clause 160, Physical Medium Dependent (PMD) sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40 [Go to Page]
- 160.12.1 Introduction
- 160.12.2 Identification [Go to Page]
- 160.12.2.1 Implementation identification
- 160.12.2.2 Protocol summary
- 160.12.3 Major capabilities/options
- 160.12.4 PICS proforma tables for PMD sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40 [Go to Page]
- 160.12.4.1 PMD functional specifications
- 160.12.4.2 Management functions
- 160.12.4.3 PMD to MDI optical specifications for 50GBASE-BR10
- 160.12.4.4 PMD to MDI optical specifications for 50GBASE-BR20
- 160.12.4.5 PMD to MDI optical specifications for 50GBASE-BR40
- 160.12.4.6 Optical measurement methods
- 160.12.4.7 Environmental specifications
- 160.12.4.8 Characteristics of the fiber optic cabling and MDI
- Back Cover [Go to Page]
