{"id":400704,"date":"2024-10-20T04:51:53","date_gmt":"2024-10-20T04:51:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-802-3cp-2021\/"},"modified":"2024-10-26T08:39:36","modified_gmt":"2024-10-26T08:39:36","slug":"ieee-802-3cp-2021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-802-3cp-2021\/","title":{"rendered":"IEEE 802.3cp-2021"},"content":{"rendered":"

Amendment Standard – Active. This amendment to IEEE Std 802.3-2018 adds Physical Layer specifications and management parameters for 10 Gb\/s, 25 Gb\/s, and 50 Gb\/s Ethernet optical interfaces for bidirectional operation over a single strand of single-mode fiber with reaches of at least 10 km, 20 km, and 40 km.<\/p>\n

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PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std 802.3cp-2021 Front Cover <\/td>\n<\/tr>\n
2<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nImportant Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n
7<\/td>\nParticipants <\/td>\n<\/tr>\n
10<\/td>\nIntroduction <\/td>\n<\/tr>\n
14<\/td>\nContents <\/td>\n<\/tr>\n
23<\/td>\n1. Introduction
1.4 Definitions <\/td>\n<\/tr>\n
24<\/td>\n1.5 Abbreviations <\/td>\n<\/tr>\n
25<\/td>\n30. 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 <\/td>\n<\/tr>\n
26<\/td>\n30.5.1.1.16 aFECmode <\/td>\n<\/tr>\n
27<\/td>\n44. Introduction to 10 Gb\/s baseband network
44.3 Delay constraints <\/td>\n<\/tr>\n
28<\/td>\n45. 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) <\/td>\n<\/tr>\n
29<\/td>\n45.2.1.7 PMA\/PMD status 2 register (Register 1.8)
45.2.1.7.4 Transmit fault (1.8.11) <\/td>\n<\/tr>\n
30<\/td>\n45.2.1.7.5 Receive fault (1.8.10) <\/td>\n<\/tr>\n
31<\/td>\n45.2.1.8 PMD transmit disable register (Register 1.9) <\/td>\n<\/tr>\n
32<\/td>\n45.2.1.27a BiDi PMA\/PMD extended ability 1 (Register 1.34)
45.2.1.27a.1 25GBASE-BR40-U ability (1.34.11) <\/td>\n<\/tr>\n
33<\/td>\n45.2.1.27a.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) <\/td>\n<\/tr>\n
34<\/td>\n45.2.1.27a.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)
45.2.1.27b.1 50GBASE-BR40-U ability (1.35.5)
45.2.1.27b.2 50GBASE-BR40-D ability (1.35.4) <\/td>\n<\/tr>\n
35<\/td>\n45.2.1.27b.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)
45.2.1.110.1 25G RS-FEC enable (1.200.2) <\/td>\n<\/tr>\n
36<\/td>\n49. Physical Coding Sublayer (PCS) for 64B\/66B, type 10GBASE-R
49.2 Physical Coding Sublayer (PCS)
49.2.2 Functions within the PCS
49.2.13.2.2 Variables <\/td>\n<\/tr>\n
37<\/td>\n56. Introduction to Ethernet for subscriber access networks
56.1 Overview <\/td>\n<\/tr>\n
38<\/td>\n56.1.1 Summary of P2P sublayers
56.1.1.1 P2P fiber media
56.1.1.2 P2P copper media
56.1.2 Summary of P2MP sublayers
56.1.2.2 Reconciliation Sublayer (RS) and media independent interfaces <\/td>\n<\/tr>\n
39<\/td>\n56.1.3 Physical Layer signaling systems <\/td>\n<\/tr>\n
42<\/td>\n78. Energy-Efficient Ethernet (EEE)
78.1.4 PHY types optionally supporting EEE <\/td>\n<\/tr>\n
43<\/td>\n105. Introduction to 25 Gb\/s networks
105.5 Delay constraints <\/td>\n<\/tr>\n
44<\/td>\n108. Reed-Solomon Forward Error Correction (RS-FEC) sublayer for 10GBASE-R and 25GBASE-R PHYs
108.1 Overview
108.1.1 Scope
108.1.2 Position of RS-FEC in the 10GBASE-R and 25GBASE-R PHY sublayers <\/td>\n<\/tr>\n
45<\/td>\n108.1.3 Inter-sublayer interfaces <\/td>\n<\/tr>\n
46<\/td>\n108.1.3.1 Functional block diagram for 10GBASE-R PHYs <\/td>\n<\/tr>\n
47<\/td>\n108.1.3.2 Functional block diagram for 25GBASE-R PHYs
108.2 FEC service interface <\/td>\n<\/tr>\n
49<\/td>\n108.2.1 10GBASE-R service primitives
108.2.1.1 FEC_UNITDATA.request
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
108.2.1.2.1 Semantics of the service primitive <\/td>\n<\/tr>\n
50<\/td>\n108.2.1.2.2 When generated
108.2.1.2.3 Effect of receipt
108.2.1.3 FEC_SIGNAL.indication
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 <\/td>\n<\/tr>\n
51<\/td>\n108.3 PMA compatibility
108.4 Delay constraints <\/td>\n<\/tr>\n
52<\/td>\n108.5 Functions within the 25GBASE-R RS-FEC sublayer
108.5.1 Functional block diagram
108.5.1.1 Reverse gearbox and gearbox functions for 10GBASE-R <\/td>\n<\/tr>\n
53<\/td>\n108.5.2 Transmit function
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 <\/td>\n<\/tr>\n
55<\/td>\n108.5.3 Receive function
108.5.3.1 Codeword marker lock
108.5.3.2 Reed-Solomon decoder
108.5.3.5 256B\/257B to 64B\/66B transcoder <\/td>\n<\/tr>\n
56<\/td>\n108.5.3.6 Rate compensation for codeword markers in the receive direction <\/td>\n<\/tr>\n
58<\/td>\n108.5.4 Detailed functions and state diagrams
108.5.4.2 State variables
108.6 25GBASE-R RS-FEC MDIO function mapping
108.6.3 25G RS-FEC Enable
108.6.4 FEC_bypass_correction_ability <\/td>\n<\/tr>\n
59<\/td>\n108.6.5 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
108.7.1 Introduction
108.7.2 Identification
108.7.2.2 Protocol summary <\/td>\n<\/tr>\n
60<\/td>\n108.7.3 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
108.7.4.2 Receive function <\/td>\n<\/tr>\n
61<\/td>\n131. Introduction to 50 Gb\/s networks
131.4 Delay constraints <\/td>\n<\/tr>\n
62<\/td>\n157. Introduction to 10 Gb\/s, 25 Gb\/s, and 50 Gb\/s BiDi PHYs
157.1 Overview
157.1.1 Scope
157.1.2 Relationship of Multi-Gigabit Ethernet BiDi PHYs to the ISO OSI reference model
157.1.3 Nomenclature <\/td>\n<\/tr>\n
64<\/td>\n157.1.4 Physical Layer signaling systems <\/td>\n<\/tr>\n
66<\/td>\n157.2 Summary of Multi-Gigabit Ethernet BiDi sublayers
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 <\/td>\n<\/tr>\n
67<\/td>\n157.2.4 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 <\/td>\n<\/tr>\n
68<\/td>\n157.5 ONU silent start
157.6 Protocol implementation conformance statement (PICS) proforma <\/td>\n<\/tr>\n
69<\/td>\n158. Physical Medium Dependent (PMD) sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40
158.1 Overview
158.1.1 Bit error ratio <\/td>\n<\/tr>\n
70<\/td>\n158.2 PMD sublayer service interface
158.3 Delay constraints
158.4 PMD MDIO function mapping <\/td>\n<\/tr>\n
71<\/td>\n158.5 PMD functional specifications
158.5.1 PMD block diagram
158.5.2 PMD transmit function
158.5.3 PMD receive function <\/td>\n<\/tr>\n
72<\/td>\n158.5.4 PMD signal detect function <\/td>\n<\/tr>\n
73<\/td>\n158.5.5 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 <\/td>\n<\/tr>\n
74<\/td>\n158.6.1 10GBASE-BRx transmitter optical specifications <\/td>\n<\/tr>\n
75<\/td>\n158.6.2 10GBASE-BRx receive optical specifications <\/td>\n<\/tr>\n
76<\/td>\n158.6.3 10GBASE-BRx illustrative link power budgets
158.7 Jitter specifications for 10GBASE-BRx
158.8 Definition of optical parameters and measurement methods
158.8.1 Test patterns
158.8.1.1 Test pattern definition <\/td>\n<\/tr>\n
77<\/td>\n158.8.1.2 Square wave pattern definition
158.8.2 Wavelength and side-mode suppression ratio (SMSR) <\/td>\n<\/tr>\n
78<\/td>\n158.8.3 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) <\/td>\n<\/tr>\n
79<\/td>\n158.8.8 Receiver sensitivity
158.8.9 Stressed receiver sensitivity
158.8.9.1 Stressed receiver sensitivity for 10GBASE-BR10 and 10GBASE-BR40
158.8.9.1.1 Stressed receiver conformance test block diagram <\/td>\n<\/tr>\n
81<\/td>\n158.8.9.1.2 Parameter definitions <\/td>\n<\/tr>\n
82<\/td>\n158.8.9.1.3 Stressed receiver conformance test signal characteristics and calibration <\/td>\n<\/tr>\n
83<\/td>\n158.8.9.1.4 Stressed receiver conformance test procedure <\/td>\n<\/tr>\n
84<\/td>\n158.8.9.1.5 Sinusoidal jitter for receiver conformance test
158.8.9.2 Stressed receiver sensitivity for 10GBASE-BR20
158.8.10 Transmitter and dispersion penalty (TDP)
158.8.10.1 Reference transmitter requirements <\/td>\n<\/tr>\n
85<\/td>\n158.8.10.2 Channel requirements
158.8.10.3 Reference receiver requirements <\/td>\n<\/tr>\n
86<\/td>\n158.8.10.4 Test procedure
158.9 Safety, installation, environment, and labeling
158.9.1 General safety
158.9.2 Laser safety
158.9.3 Installation
158.9.4 Environment
158.9.5 Electromagnetic emission <\/td>\n<\/tr>\n
87<\/td>\n158.9.6 Temperature, humidity, and handling
158.9.7 PMD labeling requirements
158.10 Fiber optic cabling model <\/td>\n<\/tr>\n
88<\/td>\n158.11 Characteristics of the fiber optic cabling (channel)
158.11.1 Optical fiber and cable
158.11.2 Optical fiber connection
158.11.2.1 Connection insertion loss
158.11.2.2 Maximum discrete reflectance <\/td>\n<\/tr>\n
89<\/td>\n158.11.3 Medium Dependent Interface (MDI) requirements
158.12 Requirements for interoperation between 10GBASE-BRx PMDs <\/td>\n<\/tr>\n
90<\/td>\n158.13 Protocol implementation conformance statement (PICS) proforma for Clause 158, Physical Medium Dependent (PMD) sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40
158.13.1 Introduction
158.13.2 Identification
158.13.2.1 Implementation identification
158.13.2.2 Protocol summary <\/td>\n<\/tr>\n
91<\/td>\n158.13.3 Major capabilities\/options
158.13.4 PICS proforma tables for PMD sublayer and medium, types 10GBASE-BR10, 10GBASE-BR20, and 10GBASE-BR40
158.13.4.1 PMD functional specifications <\/td>\n<\/tr>\n
92<\/td>\n158.13.4.2 Management functions <\/td>\n<\/tr>\n
93<\/td>\n158.13.4.3 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 <\/td>\n<\/tr>\n
94<\/td>\n158.13.4.7 Environmental specifications
158.13.4.8 Characteristics of the fiber optic cabling and MDI <\/td>\n<\/tr>\n
95<\/td>\n159. Physical Medium Dependent (PMD) sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40
159.1 Overview <\/td>\n<\/tr>\n
96<\/td>\n159.1.1 Bit error ratio
159.2 Physical Medium Dependent (PMD) service interface
159.3 Delay constraints <\/td>\n<\/tr>\n
97<\/td>\n159.4 PMD MDIO function mapping
159.5 PMD functional specifications
159.5.1 PMD block diagram <\/td>\n<\/tr>\n
98<\/td>\n159.5.2 PMD transmit function
159.5.3 PMD receive function
159.5.4 PMD global signal detect function <\/td>\n<\/tr>\n
99<\/td>\n159.5.5 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) <\/td>\n<\/tr>\n
100<\/td>\n159.5.9 PMD receive fault function
159.5.10 ONU silent start
159.6 PMD to MDI optical specifications for 25GBASE-BRx <\/td>\n<\/tr>\n
101<\/td>\n159.6.1 25GBASE-BRx transmitter optical specifications
159.6.2 25GBASE-BRx receiver optical specifications <\/td>\n<\/tr>\n
103<\/td>\n159.6.3 25GBASE-BRx illustrative link power budgets
159.7 Definition of optical parameters and measurement methods
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) <\/td>\n<\/tr>\n
104<\/td>\n159.7.5 Transmitter and dispersion penalty (TDP)
159.7.5.1 Reference transmitter requirements
159.7.5.2 Channel requirements
159.7.5.3 Reference receiver requirements <\/td>\n<\/tr>\n
105<\/td>\n159.7.5.4 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 <\/td>\n<\/tr>\n
106<\/td>\n159.7.10 Stressed receiver sensitivity
159.8 Safety, installation, environment, and labeling
159.8.1 General safety
159.8.2 Laser safety <\/td>\n<\/tr>\n
107<\/td>\n159.8.3 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 <\/td>\n<\/tr>\n
108<\/td>\n159.10 Characteristics of the fiber optic cabling (channel) <\/td>\n<\/tr>\n
109<\/td>\n159.10.1 Optical fiber cable
159.10.2 Optical fiber connection
159.10.2.1 Connection insertion loss
159.10.2.2 Maximum discrete reflectance
159.10.3 Medium Dependent Interface (MDI) requirements <\/td>\n<\/tr>\n
110<\/td>\n159.11 Requirements for interoperation between 25GBASE-BRx PMDs <\/td>\n<\/tr>\n
111<\/td>\n159.12 Protocol implementation conformance statement (PICS) proforma for Clause 159, Physical Medium Dependent (PMD) sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40
159.12.1 Introduction
159.12.2 Identification
159.12.2.1 Implementation identification
159.12.2.2 Protocol summary <\/td>\n<\/tr>\n
112<\/td>\n159.12.3 Major capabilities\/options
159.12.4 PICS proforma tables for PMD sublayer and medium, types 25GBASE-BR10, 25GBASE-BR20, and 25GBASE-BR40
159.12.4.1 PMD functional specifications <\/td>\n<\/tr>\n
113<\/td>\n159.12.4.2 Management functions <\/td>\n<\/tr>\n
114<\/td>\n159.12.4.3 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 <\/td>\n<\/tr>\n
115<\/td>\n159.12.4.7 Environmental specifications
159.12.4.8 Characteristics of the fiber optic cabling and MDI <\/td>\n<\/tr>\n
116<\/td>\n160. Physical Medium Dependent (PMD) sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40
160.1 Overview <\/td>\n<\/tr>\n
117<\/td>\n160.1.1 Bit error ratio
160.2 Physical Medium Dependent (PMD) service interface <\/td>\n<\/tr>\n
118<\/td>\n160.3 Delay and Skew
160.3.1 Delay constraints
160.3.2 Skew constraints <\/td>\n<\/tr>\n
119<\/td>\n160.4 PMD MDIO function mapping
160.5 PMD functional specifications
160.5.1 PMD block diagram <\/td>\n<\/tr>\n
120<\/td>\n160.5.2 PMD transmit function
160.5.3 PMD receive function
160.5.4 PMD global signal detect function <\/td>\n<\/tr>\n
121<\/td>\n160.5.5 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) <\/td>\n<\/tr>\n
122<\/td>\n160.5.9 PMD receive fault function
160.5.10 ONU silent start
160.6 PMD to MDI optical specifications for 50GBASE-BRx
160.6.1 50GBASE-BRx transmitter optical specifications
160.6.2 50GBASE-BRx receive optical specifications <\/td>\n<\/tr>\n
125<\/td>\n160.6.3 50GBASE-BRx illustrative link power budgets
160.7 Definition of optical parameters and measurement methods
160.7.1 Test patterns for optical parameters <\/td>\n<\/tr>\n
126<\/td>\n160.7.2 Wavelength and side-mode suppression ratio (SMSR)
160.7.3 Average optical power
160.7.4 Outer Optical Modulation Amplitude (OMAouter) <\/td>\n<\/tr>\n
127<\/td>\n160.7.5 Transmitter and dispersion eye closure for PAM4 (TDECQ)
160.7.5.1 TDECQ conformance test setup
160.7.5.2 Channel requirements <\/td>\n<\/tr>\n
128<\/td>\n160.7.5.3 TDECQ measurement method
160.7.5.4 TDECQ reference equalizer <\/td>\n<\/tr>\n
129<\/td>\n160.7.6 Transmitter eye closure for PAM4 (TECQ)
160.7.7 Extinction ratio
160.7.8 Transmitter transition time
160.7.9 Relative intensity noise (RINxOMA) <\/td>\n<\/tr>\n
130<\/td>\n160.7.10 Receiver sensitivity <\/td>\n<\/tr>\n
131<\/td>\n160.7.11 Stressed receiver sensitivity
160.7.11.1 Stressed receiver conformance test block diagram <\/td>\n<\/tr>\n
132<\/td>\n160.7.11.2 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
160.8.1 General safety <\/td>\n<\/tr>\n
133<\/td>\n160.8.2 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 <\/td>\n<\/tr>\n
134<\/td>\n160.9 Fiber optic cabling model
160.10 Characteristics of the fiber optic cabling (channel) <\/td>\n<\/tr>\n
135<\/td>\n160.10.1 Optical fiber cable
160.10.2 Optical fiber connection
160.10.2.1 Connection insertion loss
160.10.2.2 Maximum discrete reflectance
160.10.3 Medium Dependent Interface (MDI) requirements <\/td>\n<\/tr>\n
136<\/td>\n160.11 Requirements for interoperation between 50GBASE-BRx PMDs <\/td>\n<\/tr>\n
137<\/td>\n160.12 Protocol implementation conformance statement (PICS) proforma for Clause 160, Physical Medium Dependent (PMD) sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40
160.12.1 Introduction
160.12.2 Identification
160.12.2.1 Implementation identification
160.12.2.2 Protocol summary <\/td>\n<\/tr>\n
138<\/td>\n160.12.3 Major capabilities\/options
160.12.4 PICS proforma tables for PMD sublayer and medium, types 50GBASE-BR10, 50GBASE-BR20, and 50GBASE-BR40
160.12.4.1 PMD functional specifications <\/td>\n<\/tr>\n
139<\/td>\n160.12.4.2 Management functions <\/td>\n<\/tr>\n
140<\/td>\n160.12.4.3 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 <\/td>\n<\/tr>\n
141<\/td>\n160.12.4.7 Environmental specifications
160.12.4.8 Characteristics of the fiber optic cabling and MDI <\/td>\n<\/tr>\n
142<\/td>\nBack Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for Ethernet — Amendment 14: Bidirectional 10 Gb\/s, 25 Gb\/s, and 50 Gb\/s Optical Access PHYs<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
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