IEEE 802.3cu-2021

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IEEE Standard for Ethernet – Amendment 11: Physical Layers and Management Parameters for 100 Gb/s and 400 Gb/s Operation over Single-Mode Fiber at 100 Gb/s per Wavelength

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IEEE	2021

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Description

Amendment Standard – Active. This amendment to IEEE Std 802.3-2018 adds Physical Layer specifications and management parameters for 100 Gb/s and 400 Gb/s Ethernet optical interfaces for reaches up to 10 km based on 100 Gb/s per wavelength optical signaling.

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PDF Pages	PDF Title
1	IEEE Std 802.3cu-2021 Front Cover
2	Title page
4	Important Notices and Disclaimers Concerning IEEE Standards Documents
7	Participants
10	Introduction
14	Contents
19	1. Introduction 1.4 Definitions
20	30. Management 30.5 Layer management for medium attachment units (MAUs) 30.5.1 MAU managed object class 30.5.1.1 MAU attributes 30.5.1.1.2 aMAUType
21	45. Management Data Input/Output (MDIO) Interface 45.2 MDIO Interface Registers 45.2.1 PMA/PMD registers 45.2.1.6 PMA/PMD control 2 register (Register 1.7) 45.2.1.7 PMA/PMD status 2 register (Register 1.8) 45.2.1.7.4 Transmit fault (1.8.11)
22	45.2.1.7.5 Receive fault (1.8.10) 45.2.1.8 PMD transmit disable register (Register 1.9)
23	45.2.1.21 400G PMA/PMD extended ability register (Register 1.24) 45.2.1.21.1a1 400GBASE-LR4-6 ability (1.24.9) 45.2.1.21.1a2 400GBASE-FR4 ability (1.24.8)
24	45.2.1.21b 40G/100G PMA/PMD extended ability 2 (Register 1.26) 45.2.1.21b.3a 100GBASE-LR1 ability (1.26.5) 45.2.1.21b.3b 100GBASE-FR1 ability (1.26.4)
25	78. Energy-Efficient Ethernet (EEE) 78.1 Overview 78.1.4 PHY types optionally supporting EEE
26	80. Introduction to 40 Gb/s and 100 Gb/s networks 80.1 Overview 80.1.3 Relationship of 40 Gigabit and 100 Gigabit Ethernet to the ISO OSI reference model 80.1.4 Nomenclature
27	80.1.5 Physical Layer signaling systems 80.2 Summary of 40 Gigabit and 100 Gigabit Ethernet sublayers 80.2.3 Forward Error Correction (FEC) sublayers
28	80.4 Delay constraints
29	91. Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 100GBASE-R PHYs 91.5 Functions within the RS-FEC sublayer 91.5.2.7 Reed-Solomon encoder 91.5.3 Receive function 91.5.3.3 Reed-Solomon decoder 91.5.3.3.1 FEC Degraded SER (optional)
30	91.6 RS-FEC MDIO function mapping 91.6.2a four_lane_pmd
31	91.7 Protocol implementation conformance statement (PICS) proforma for Clause 91, Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 100GBASE-R PHYs 91.7.3 Major capabilities/options 91.7.4 PICS proforma tables for Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 100GBASE-R PHYs 91.7.4.1 Transmit function
32	91.7.4.2 Receive function
33	116. Introduction to 200 Gb/s and 400 Gb/s networks 116.1 Overview 116.1.2 Relationship of 200 Gigabit and 400 Gigabit Ethernet to the ISO OSI reference model 116.1.3 Nomenclature
34	116.1.4 Physical Layer signaling systems 116.4 Delay constraints
35	116.5 Skew constraints
37	140. Physical Medium Dependent (PMD) sublayer and medium, type 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 140.1 Overview
38	140.2 Physical Medium Dependent (PMD) service interface
39	140.3 Delay and Skew 140.3.1 Delay constraints 140.5 PMD functional specifications 140.5.1 PMD block diagram 140.6 PMD to MDI optical specifications for 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1
40	140.6.1 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 transmitter optical specifications
42	140.6.2 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 receive optical specifications
44	140.6.3 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 illustrative link power budgets
47	140.7 Definition of optical parameters and measurement methods 140.7.1 Test patterns for optical parameters 140.7.5 Transmitter and dispersion eye closure for PAM4 (TDECQ)
48	140.7.5.1 TDECQ reference equalizer 140.7.5.2 Channel requirements 140.7.5a Transmitter eye closure for PAM4 (TECQ)
49	140.7.5b Over/under-shoot 140.7.5c Transmitter power excursion
50	140.7.8 Relative intensity noise (RIN15.5xOMA) 140.7.9 Receiver sensitivity 140.7.9.1 Receiver sensitivity for 100GBASE-DR 140.7.9.2 Receiver sensitivity for 100GBASE-FR1 and 100GBASE-LR1
51	140.7.10 Stressed receiver sensitivity 140.8 Safety, installation, environment, and labeling 140.8.2 Laser safety 140.8.4 Environment 140.8.5 Electromagnetic emission
52	140.9 Fiber optic cabling model 140.10 Characteristics of the fiber optic cabling (channel)
53	140.10.1 Optical fiber cable 140.10.2 Optical fiber connection 140.10.2.1 Connection insertion loss 140.10.2.2 Maximum discrete reflectance
54	140.10.3 Medium Dependent Interface (MDI) 140.10a Interoperation between 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 140.10a.1 Interoperation between 100GBASE-FR1 and 100GBASE-DR
55	140.10a.2 Interoperation between 100GBASE-LR1 and 100GBASE-DR 140.10a.3 Interoperation between 100GBASE-LR1 and 100GBASE-FR1
56	140.11 Protocol implementation conformance statement (PICS) proforma for Clause 140, Physical Medium Dependent (PMD) sublayer and medium, types 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 140.11.1 Introduction 140.11.2 Identification 140.11.2.2 Protocol summary
57	140.11.3 Major capabilities/options 140.11.4 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 100GBASE-DR, 100GBASE-FR1, and 100GBASE-LR1 140.11.4.3 PMD to MDI optical specifications for 100GBASE-DR 140.11.4.3a PMD to MDI optical specifications for 100GBASE-FR1
58	140.11.4.3b PMD to MDI optical specifications for 100GBASE-LR1 140.11.4.4 Optical measurement methods
59	140.11.4.6 Characteristics of the fiber optic cabling and MDMDI .
60	151. Physical Medium Dependent (PMD) sublayer and medium, type 400GBASE-FR4 and 400GBASE-LR4-6 151.1 Overview
61	151.1.1 Bit error ratio 151.2 Physical Medium Dependent (PMD) service interface
62	151.3 Delay and Skew 151.3.1 Delay constraints 151.3.2 Skew constraints
63	151.4 PMD MDIO function mapping 151.5 PMD functional specifications 151.5.1 PMD block diagram
64	151.5.2 PMD transmit function 151.5.3 PMD receive function
65	151.5.4 PMD global signal detect function 151.5.5 PMD lane-by-lane signal detect function 151.5.6 PMD reset function 151.5.7 PMD global transmit disable function (optional)
66	151.5.8 PMD lane-by-lane transmit disable function 151.5.9 PMD fault function (optional) 151.5.10 PMD transmit fault function (optional) 151.5.11 PMD receive fault function (optional)
67	151.6 Wavelength-division-multiplexed lane assignments 151.7 PMD to MDI optical specifications for 400GBASE-FR4 and 400GBASE-LR4-6 151.7.1 400GBASE-FR4 and 400GBASE-LR4-6 transmitter optical specifications
69	151.7.2 400GBASE-FR4 and 400GBASE-LR4-6 receive optical specifications
71	151.7.3 400GBASE-FR4 and 400GBASE-LR4-6 illustrative link power budgets
73	151.8 Definition of optical parameters and measurement methods 151.8.1 Test patterns for optical parameters
74	151.8.2 Wavelength and side mode suppression ratio (SMSR) 151.8.3 Average optical power 151.8.4 Outer Optical Modulation Amplitude (OMAouter) 151.8.5 Transmitter and dispersion eye closure for PAM4 (TDECQ) 151.8.5.1 Channel requirements
75	151.8.6 Transmitter eye closure for PAM4 (TECQ) 151.8.7 Over/under-shoot 151.8.8 Transmitter power excursion 151.8.9 Extinction ratio 151.8.10 Transmitter transition time
76	151.8.11 Relative intensity noise (RIN17.1OMA and RIN15.6OMA) 151.8.12 Receiver sensitivity
77	151.8.13 Stressed receiver sensitivity 151.9 Safety, installation, environment, and labeling 151.9.1 General safety 151.9.2 Laser safety 151.9.3 Installation
78	151.9.4 Environment 151.9.5 Electromagnetic emission 151.9.6 Temperature, humidity, and handling 151.9.7 PMD labeling requirements 151.10 Fiber optic cabling model
79	151.11 Characteristics of the fiber optic cabling (channel) 151.11.1 Optical fiber cable 151.11.2 Optical fiber connection
80	151.11.2.1 Connection insertion loss 151.11.2.2 Maximum discrete reflectance 151.11.3 Medium Dependent Interface (MDI) requirements 151.12 Interoperation between 400GBASE-LR4-6 and 400GBASE-FR4
82	151.13 Protocol implementation conformance statement (PICS) proforma for Clause 151, Physical Medium Dependent (PMD) sublayer and medium, type 400GBASE-FR4 and 400GBASE-LR4-6 151.13.1 Introduction 151.13.2 Identification 151.13.2.1 Implementation identification 151.13.2.2 Protocol summary
83	151.13.3 Major capabilities/options 151.13.4 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 400GBASE-FR4 and 400GBASE-LR4-6 151.13.4.1 PMD functional specifications
84	151.13.4.2 Management functions
85	151.13.4.3 PMD to MDI optical specifications for 400GBASE-FR4 151.13.4.4 PMD to MDI optical specifications for 400GBASE-LR4-6 151.13.4.5 Optical measurement methods
86	151.13.4.6 Environmental specifications 151.13.4.7 Characteristics of the fiber optic cabling and MDI
87	Back Cover

Additional information

Standard Title	IEEE Standard for Ethernet – Amendment 11: Physical Layers and Management Parameters for 100 Gb/s and 400 Gb/s Operation over Single-Mode Fiber at 100 Gb/s per Wavelength
Published Code	IEEE
Publication Date	2021

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