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IEEE/ISO/IEC Telecommunications and exchange between information technology systems -- Requirements for local and metropolitan area networks -- Part 3:Standard for Ethernet
AMENDMENT 8: Physical layer specifications and management parameters for 2.5 Gb/s, >
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IEEE/ISO/IEC Telecommunications and exchange between information technology systems -- Requirements for local and metropolitan area networks -- Part 3:Standard for Ethernet
AMENDMENT 8: Physical layer specifications and management parameters for 2.5 Gb/s,, 2021
- IEEE Std 802.3ch-2020 front cover
- Title page
- Important Notices and Disclaimers Concerning IEEE Standards Documents
- Participants
- Introduction
- Contents
- 1. Introduction [Go to Page]
- 1.3 Normative references
- 1.4 Definitions
- 1.5 Abbreviations
- 30. Management [Go to Page]
- 30.3 Layer management for DTEs [Go to Page]
- 30.3.2 PHY device managed object class [Go to Page]
- 30.3.2.1 PHY device attributes [Go to Page]
- 30.3.2.1.2 aPhyType
- 30.3.2.1.3 aPhyTypeList
- 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
- 30.5.1.1.4 aMediaAvailable
- 30.6 Management for link Auto-Negotiation [Go to Page]
- 30.6.1 Auto-Negotiation managed object class [Go to Page]
- 30.6.1.1 Auto-Negotiation attributes [Go to Page]
- 30.6.1.1.5 aAutoNegLocalTechnologyAbility
- 30.15 Layer management for Power over Data Lines (PoDL) of Single Balanced Twisted-Pair Ethernet [Go to Page]
- 30.15.1 PoDL PSE managed object class [Go to Page]
- 30.15.1.1 PoDL PSE attributes [Go to Page]
- 30.15.1.1.4 aPoDLPSEType
- 30.15.1.1.5 aPoDLPSEDetectedPDType
- 44. Introduction to 10 Gb/s baseband network [Go to Page]
- 44.1 Overview [Go to Page]
- 44.1.1 Scope
- 44.1.2 Objectives
- 44.1.3 Relationship of 10 Gigabit Ethernet to the ISO OSI reference model
- 44.1.4 Summary of 10 Gigabit Ethernet sublayers [Go to Page]
- 44.1.4.1 Reconciliation Sublayer (RS) and 10 Gigabit Media Independent Interface (XGMII)
- 44.1.4.4 Physical Layer signaling systems
- 44.3 Delay constraints
- 44.4 Protocol implementation conformance statement (PICS) proforma
- 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]
- 45.2.1.7 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)
- 45.2.1.16 BASE-T1 PMA/PMD extended ability register (1.18) [Go to Page]
- 45.2.1.16.1 10GBASE-T1 ability (1.18.6)
- 45.2.1.16.2 5GBASE-T1 ability (1.18.5)
- 45.2.1.16.3 2.5GBASE-T1 ability (1.18.4)
- 45.2.1.18 2.5G/5G PMA/PMD extended ability register (Register 1.21)
- 45.2.1.185 BASE-T1 PMA/PMD control register (1.2100) [Go to Page]
- 45.2.1.185.2 Type selection (1.2100.3:0)
- 45.2.1.192 MultiGBASE-T1 PMA control register (Register 1.2309) [Go to Page]
- 45.2.1.192.1 PMA/PMD reset (1.2309.15)
- 45.2.1.192.2 Transmit disable (1.2309.14)
- 45.2.1.192.3 Low power (1.2309.11)
- 45.2.1.193 MultiGBASE-T1 PMA status register (1.2310) [Go to Page]
- 45.2.1.193.1 MultiGBASE-T1 OAM ability (1.2310.11)
- 45.2.1.193.2 EEE ability (1.2310.10)
- 45.2.1.193.3 Receive fault ability (1.2310.9)
- 45.2.1.193.4 Low-power ability (1.2310.8)
- 45.2.1.193.5 PrecodeSel (1.2310.4:3)
- 45.2.1.193.6 Receive polarity (1.2310.2)
- 45.2.1.193.7 Receive fault (1.2310.1)
- 45.2.1.193.8 Receive link status (1.2310.0)
- 45.2.1.194 MultiGBASE-T1 training register (1.2311) [Go to Page]
- 45.2.1.194.1 Interleave request (1.2311.12:11)
- 45.2.1.194.2 Precoder selection (1.2311.5)
- 45.2.1.194.3 Slow Wake request (1.2311.4)
- 45.2.1.194.4 User precoder selection (1.2311.3:2)
- 45.2.1.194.5 MultiGBASE-T1 OAM advertisement (1.2311.1)
- 45.2.1.194.6 EEE advertisement (1.2311.0)
- 45.2.1.195 MultiGBASE-T1 link partner training register (1.2312) [Go to Page]
- 45.2.1.195.1 Link partner interleave request (1.2312.12:11)
- 45.2.1.195.2 Link partner Slow Wake requested (1.2312.4)
- 45.2.1.195.3 Link partner precoder requested (1.2312.3:2)
- 45.2.1.195.4 Link partner MultiGBASE-T1 OAM advertisement (1.2312.1)
- 45.2.1.195.5 Link partner EEE advertisement (1.2312.0)
- 45.2.1.196 MultiGBASE-T1 test mode control register (1.2313) [Go to Page]
- 45.2.1.196.1 Test mode control (1.2313.15:13)
- 45.2.1.196.2 Local transmitter precoder override (1.2313.11)
- 45.2.1.196.3 Local transmit precoder setting (1.2313.10:9)
- 45.2.1.196.4 Jitter test control (1.2313.1:0)
- 45.2.1.197 MultiGBASE-T1 SNR operating margin register (Register 1.2314)
- 45.2.1.198 MultiGBASE-T1 minimum SNR margin register (Register 1.2315)
- 45.2.1.199 MultiGBASE-T1 user defined data (Register 1.2316) [Go to Page]
- 45.2.1.199.1 MultiGBASE-T1 user defined data (1.2316.15:0)
- 45.2.1.200 MultiGBASE-T1 link partner user defined data register (Register 1.2317) [Go to Page]
- 45.2.1.200.1 MultiGBASE-T1 link partner user defined data register (1.2317.15:0)
- 45.2.3 PCS registers [Go to Page]
- 45.2.3.72 1000BASE-T1 OAM transmit register (Register 3.2308) [Go to Page]
- 45.2.3.72.1 1000BASE-T1 OAM message valid (3.2308.15)
- 45.2.3.72.2 Toggle value (3.2308.14)
- 45.2.3.72.3 1000BASE-T1 OAM message received (3.2308.13)
- 45.2.3.72.4 Received message toggle value (3.2308.12)
- 45.2.3.72.5 Message number (3.2308.11:8)
- 45.2.3.72.6 Ping received (3.2308.3)
- 45.2.3.72.7 Ping transmit (3.2308.2)
- 45.2.3.72.8 Local SNR (3.2308.1:0)
- 45.2.3.73 1000BASE-T1 OAM message register (Registers 3.2309 to 3.2312)
- 45.2.3.74 1000BASE-T1 OAM receive register (Register 3.2313) [Go to Page]
- 45.2.3.74.1 Link partner 1000BASE-T1 OAM message valid (3.2313.15)
- 45.2.3.74.2 Link partner toggle value (3.2313.14)
- 45.2.3.74.3 Link partner message number (3.2313.11:8)
- 45.2.3.74.4 Link partner SNR (3.2313.1:0)
- 45.2.3.75 Link partner 1000BASE-T1 OAM message register (Registers 3.2314 to 3.2317)
- 45.2.3.76 MultiGBASE-T1 OAM status message register (Register 3.2318 and 3.2319)
- 45.2.3.77 Link partner MultiGBASE-T1 OAM status message register (Register 3.2320 and 3.2321)
- 45.2.3.78 MultiGBASE-T1 PCS control register (Register 3.2322) [Go to Page]
- 45.2.3.78.1 PCS reset (3.2322.15)
- 45.2.3.78.2 Loopback (3.2322.14)
- 45.2.3.79 MultiGBASE-T1 PCS status 1 register (Register 3.2323) [Go to Page]
- 45.2.3.79.1 Tx LPI received (3.2323.11)
- 45.2.3.79.2 Rx LPI received (3.2323.10)
- 45.2.3.79.3 Tx LPI indication (3.2323.9)
- 45.2.3.79.4 Rx LPI indication (3.2323.8)
- 45.2.3.79.5 Fault (3.2323.7)
- 45.2.3.79.6 PCS receive link status (3.2323.2)
- 45.2.3.80 MultiGBASE-T1 PCS status 2 register (Register 3.2324) [Go to Page]
- 45.2.3.80.1 Receive link status (3.2324.10)
- 45.2.3.80.2 PCS high RFER (3.2324.9)
- 45.2.3.80.3 PCS block lock (3.2324.8)
- 45.2.3.80.4 Latched high BER (3.2324.7)
- 45.2.3.80.5 Latched block lock (3.2324.6)
- 45.2.3.80.6 BER count (3.2324.5:0)
- 45.2.9 Power Unit Registers [Go to Page]
- 45.2.9.2 PoDL PSE Status 1 register (Register 13.1) [Go to Page]
- 45.2.9.2.7 PSE Type (13.1.9:7)
- 45.2.9.3 PoDL PSE Status 2 register (Register 13.2) [Go to Page]
- 45.2.9.3.2 PD Type (13.2.2:0)
- 45.5 Protocol implementation conformance statement (PICS) proforma for Clause 45, Management Data Input/Output (MDIO) interface [Go to Page]
- 45.5.3 PICS proforma tables for the Management Data Input Output (MDIO) interface. [Go to Page]
- 45.5.3.3 PMA/PMD management functions
- 45.5.3.7 PCS management functions
- 78. Energy-Efficient Ethernet (EEE) [Go to Page]
- 78.1 Overview [Go to Page]
- 78.1.4 PHY types optionally supporting EEE
- 78.2 LPI mode timing parameters description
- 78.3 Capabilities Negotiation
- 78.5 Communication link access latency
- 97. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, type 1000BASE-T1 [Go to Page]
- 97.3 Physical Coding Sublayer (PCS) [Go to Page]
- 97.3.8 1000BASE-T1 Operations, Administration, and Maintenance (OAM) [Go to Page]
- 97.3.8.3 State diagram variable to 1000BASE-T1 OAM register mapping
- 98. Auto-Negotiation for single differential-pair media [Go to Page]
- 98.5 Detailed functions and state diagrams [Go to Page]
- 98.5.1 State diagram variables
- 104. Power over Data Lines (PoDL) of Single-Pair Ethernet [Go to Page]
- 104.1 Overview [Go to Page]
- 104.1.3 PoDL system types
- 104.4 Power Sourcing Equipment (PSE) [Go to Page]
- 104.4.1 PSE types
- 104.4.6 PSE output requirements [Go to Page]
- 104.4.6.3 Power feeding ripple and transients
- 104.5 Powered Device (PD) [Go to Page]
- 104.5.1 PD types
- 104.5.6 PD power [Go to Page]
- 104.5.6.4 PD ripple and transients
- 104.6 Additional electrical specifications [Go to Page]
- 104.6.2 Fault tolerance
- 104.7 Serial communication classification protocol (SCCP) [Go to Page]
- 104.7.2 Serial communication classification protocols [Go to Page]
- 104.7.2.4 Read_Scratchpad function command [0xAA]
- 104.9 Protocol implementation conformance statement (PICS) proforma for Clause 104, Power over Data Lines (PoDL) of Single-Pair Ethernet [Go to Page]
- 104.9.3 Major capabilities/options
- 104.9.4 PICS proforma tables for Clause 104, Power over Data Lines (PoDL) of Single-Pair Ethernet [Go to Page]
- 104.9.4.3 Powered Device (PD)
- 104.9.4.4 Common Electrical
- 125. Introduction to 2.5 Gb/s and 5 Gb/s networks [Go to Page]
- 125.1 Overview [Go to Page]
- 125.1.2 Relationship of 2.5 Gigabit and 5 Gigabit Ethernet to the ISO OSI reference model
- 125.1.3 Nomenclature
- 125.1.4 Physical Layer signaling systems
- 125.2 Summary of 2.5 Gigabit and 5 Gigabit Ethernet sublayers [Go to Page]
- 125.2.2 Physical coding sublayer (PCS)
- 125.2.3 Physical Medium Attachment sublayer (PMA)
- 125.2.4 Auto-Negotiation [Go to Page]
- 125.2.4.3 Auto-Negotiation, type single differential-pair media
- 125.3 Delay Constraints
- 149. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, type 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 [Go to Page]
- 149.1 Overview [Go to Page]
- 149.1.1 Nomenclature
- 149.1.2 Relationship of 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 to other standards
- 149.1.3 Operation of 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 [Go to Page]
- 149.1.3.1 Physical Coding Sublayer (PCS)
- 149.1.3.2 Physical Medium Attachment (PMA) sublayer
- 149.1.3.3 EEE Capability
- 149.1.3.4 Link Synchronization
- 149.1.4 Signaling
- 149.1.5 Interfaces
- 149.1.6 Conventions in this clause
- 149.2 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 service primitives and interfaces [Go to Page]
- 149.2.1 Technology Dependent Interface [Go to Page]
- 149.2.1.1 PMA_LINK.request [Go to Page]
- 149.2.1.1.1 Semantics of the primitive
- 149.2.1.1.2 When generated
- 149.2.1.1.3 Effect of receipt
- 149.2.1.2 PMA_LINK.indication [Go to Page]
- 149.2.1.2.1 Semantics of the primitive
- 149.2.1.2.2 When generated
- 149.2.1.2.3 Effect of receipt
- 149.2.2 PMA service interface [Go to Page]
- 149.2.2.1 PMA_TXMODE.indication [Go to Page]
- 149.2.2.1.1 Semantics of the primitive
- 149.2.2.1.2 When generated
- 149.2.2.1.3 Effect of receipt
- 149.2.2.2 PMA_CONFIG.indication [Go to Page]
- 149.2.2.2.1 Semantics of the primitive
- 149.2.2.2.2 When generated
- 149.2.2.2.3 Effect of receipt
- 149.2.2.3 PMA_UNITDATA.request [Go to Page]
- 149.2.2.3.1 Semantics of the primitive
- 149.2.2.3.2 When generated
- 149.2.2.3.3 Effect of receipt
- 149.2.2.4 PMA_UNITDATA.indication [Go to Page]
- 149.2.2.4.1 Semantics of the primitive
- 149.2.2.4.2 When generated
- 149.2.2.4.3 Effect of receipt
- 149.2.2.5 PMA_SCRSTATUS.request [Go to Page]
- 149.2.2.5.1 Semantics of the primitive
- 149.2.2.5.2 When generated
- 149.2.2.5.3 Effect of receipt
- 149.2.2.6 PMA_PCSSTATUS.request [Go to Page]
- 149.2.2.6.1 Semantics of the primitive
- 149.2.2.6.2 When generated
- 149.2.2.6.3 Effect of receipt
- 149.2.2.7 PMA_RXSTATUS.indication [Go to Page]
- 149.2.2.7.1 Semantics of the primitive
- 149.2.2.7.2 When generated
- 149.2.2.7.3 Effect of receipt
- 149.2.2.8 PMA_REMRXSTATUS.request [Go to Page]
- 149.2.2.8.1 Semantics of the primitive
- 149.2.2.8.2 When generated
- 149.2.2.8.3 Effect of receipt
- 149.2.2.9 PMA_PCSDATAMODE.indication [Go to Page]
- 149.2.2.9.1 Semantics of the primitive
- 149.2.2.9.2 When generated
- 149.2.2.9.3 Effect of receipt
- 149.2.2.10 PMA_PCS_RX_LPI_STATUS.request [Go to Page]
- 149.2.2.10.1 Semantics of the primitive
- 149.2.2.10.2 When generated
- 149.2.2.10.3 Effect of receipt
- 149.2.2.11 PMA_PCS_TX_LPI_STATUS.request [Go to Page]
- 149.2.2.11.1 Semantics of the primitive
- 149.2.2.11.2 When generated
- 149.2.2.11.3 Effect of receipt
- 149.2.2.12 PMA_ALERTDETECT.indication [Go to Page]
- 149.2.2.12.1 Semantics of the primitive
- 149.2.2.12.2 When generated
- 149.2.2.12.3 Effect of receipt
- 149.3 Physical Coding Sublayer (PCS) functions [Go to Page]
- 149.3.1 PCS service interface (XGMII)
- 149.3.2 PCS functions [Go to Page]
- 149.3.2.1 PCS Reset function
- 149.3.2.2 PCS Transmit function [Go to Page]
- 149.3.2.2.1 Use of blocks
- 149.3.2.2.2 65B RS-FEC transmission code
- 149.3.2.2.3 Notation conventions
- 149.3.2.2.4 Block structure
- 149.3.2.2.5 Control codes
- 149.3.2.2.6 Ordered sets
- 149.3.2.2.7 Idle (/I/)
- 149.3.2.2.8 LPI (/LI/)
- 149.3.2.2.9 Start (/S/)
- 149.3.2.2.10 Terminate (/T/)
- 149.3.2.2.11 Ordered set (/O/)
- 149.3.2.2.12 Error (/E/)
- 149.3.2.2.13 Transmit process
- 149.3.2.2.14 RS-FEC framing and RS-FEC encoder
- 149.3.2.2.15 RS-FEC superframe and round-robin interleaving
- 149.3.2.2.16 RS-FEC recombine
- 149.3.2.2.17 Reed-Solomon encoder
- 149.3.2.2.18 PCS scrambler
- 149.3.2.2.19 Gray mapping for PAM4 encoding
- 149.3.2.2.20 Selectable precoder
- 149.3.2.2.21 PAM4 encoding
- 149.3.2.2.22 EEE capability
- 149.3.2.3 PCS Receive function [Go to Page]
- 149.3.2.3.1 Frame and block synchronization
- 149.3.2.3.2 PCS descrambler
- 149.3.2.3.3 Invalid blocks
- 149.3.3 Test-pattern generators
- 149.3.4 Side-stream scrambler polynomials
- 149.3.5 PMA training frame [Go to Page]
- 149.3.5.1 Generation of symbol Tn
- 149.3.5.2 PMA training mode descrambler polynomials
- 149.3.6 LPI signaling [Go to Page]
- 149.3.6.1 LPI synchronization
- 149.3.6.2 Quiet period signaling
- 149.3.6.3 Refresh period signaling
- 149.3.7 Detailed functions and state diagrams [Go to Page]
- 149.3.7.1 State diagram conventions
- 149.3.7.2 State diagram parameters [Go to Page]
- 149.3.7.2.1 Constants
- 149.3.7.2.2 Variables
- 149.3.7.2.3 Timers
- 149.3.7.2.4 Functions
- 149.3.7.2.5 Counters
- 149.3.7.2.6 Messages
- 149.3.7.3 State diagrams
- 149.3.8 PCS management [Go to Page]
- 149.3.8.1 Status
- 149.3.8.2 Counter
- 149.3.8.3 Loopback
- 149.3.9 MultiGBASE-T1 operations, administration, and maintenance (OAM) [Go to Page]
- 149.3.9.1 Definitions
- 149.3.9.2 Functional specifications [Go to Page]
- 149.3.9.2.1 MultiGBASE-T1 OAM frame structure
- 149.3.9.2.2 OAM frame data
- 149.3.9.2.3 Ping RX
- 149.3.9.2.4 Ping TX
- 149.3.9.2.5 PHY health
- 149.3.9.2.6 OAM message valid
- 149.3.9.2.7 OAM message toggle
- 149.3.9.2.8 OAM message acknowledge
- 149.3.9.2.9 OAM message toggle acknowledge
- 149.3.9.2.10 OAM message number
- 149.3.9.2.11 OAM message data
- 149.3.9.2.12 OAM status
- 149.3.9.2.13 OAM Reed-Solomon
- 149.3.9.2.14 MultiGBASE-T1 OAM frame acceptance criteria
- 149.3.9.2.15 PHY health indicator
- 149.3.9.2.16 Ping
- 149.3.9.2.17 OAM message exchange
- 149.3.9.3 State diagram variable to OAM register mapping
- 149.3.9.4 Detailed functions and state diagrams [Go to Page]
- 149.3.9.4.1 State diagram conventions
- 149.3.9.4.2 State diagram parameters
- 149.3.9.4.3 Variables
- 149.3.9.4.4 Counters
- 149.3.9.4.5 Functions
- 149.3.9.4.6 State diagrams
- 149.4 Physical Medium Attachment (PMA) sublayer [Go to Page]
- 149.4.1 PMA functional specifications
- 149.4.2 PMA functions [Go to Page]
- 149.4.2.1 PMA Reset function
- 149.4.2.2 PMA Transmit function [Go to Page]
- 149.4.2.2.1 Global PMA transmit disable
- 149.4.2.3 PMA Receive function
- 149.4.2.4 PHY Control function [Go to Page]
- 149.4.2.4.1 Infofield notation
- 149.4.2.4.2 Start of Frame Delimiter
- 149.4.2.4.3 Partial PHY frame count (PFC24)
- 149.4.2.4.4 Message Field
- 149.4.2.4.5 PHY capability bits
- 149.4.2.4.6 Data switch partial PHY frame count
- 149.4.2.4.7 Reserved fields
- 149.4.2.4.8 CRC16
- 149.4.2.4.9 PMA MDIO function mapping
- 149.4.2.4.10 Startup sequence
- 149.4.2.5 Link Monitor function
- 149.4.2.6 PHY Link Synchronization [Go to Page]
- 149.4.2.6.1 State diagram variables
- 149.4.2.6.2 State diagram timers
- 149.4.2.6.3 Messages
- 149.4.2.6.4 State diagrams
- 149.4.2.7 Refresh monitor function
- 149.4.2.8 Clock Recovery function
- 149.4.3 MDI [Go to Page]
- 149.4.3.1 MDI signals transmitted by the PHY
- 149.4.3.2 Signals received at the MDI
- 149.4.4 State variables [Go to Page]
- 149.4.4.1 State diagram variables
- 149.4.4.2 Timers
- 149.4.5 State diagrams
- 149.5 PMA electrical specifications [Go to Page]
- 149.5.1 Test modes [Go to Page]
- 149.5.1.1 Test fixtures
- 149.5.2 Transmitter electrical specifications [Go to Page]
- 149.5.2.1 Maximum output droop
- 149.5.2.2 Transmitter linearity
- 149.5.2.3 Transmitter timing jitter [Go to Page]
- 149.5.2.3.1 Transmit MDI random jitter in MASTER mode
- 149.5.2.3.2 Transmit MDI deterministic jitter in MASTER mode
- 149.5.2.4 Transmitter power spectral density (PSD) and power level
- 149.5.2.5 Transmitter peak differential output
- 149.5.2.6 Transmitter clock frequency
- 149.5.3 Receiver electrical specifications [Go to Page]
- 149.5.3.1 Receiver differential input signals
- 149.5.3.2 Alien crosstalk noise rejection
- 149.6 Management interface [Go to Page]
- 149.6.1 Optional Support for Auto-Negotiation
- 149.7 Link segment characteristics [Go to Page]
- 149.7.1 Link transmission parameters [Go to Page]
- 149.7.1.1 Insertion loss
- 149.7.1.2 Differential characteristic impedance
- 149.7.1.3 Return loss [Go to Page]
- 149.7.1.3.1 2.5GBASE-T1 link segment return loss
- 149.7.1.3.2 5GBASE-T1 link segment return loss
- 149.7.1.3.3 10GBASE-T1 link segment return loss
- 149.7.1.4 Coupling attenuation
- 149.7.1.5 Screening attenuation
- 149.7.1.6 Maximum link delay
- 149.7.2 Coupling parameters between link segments [Go to Page]
- 149.7.2.1 Power sum alien near-end crosstalk (PSANEXT)
- 149.7.2.2 Power sum alien attenuation to crosstalk ratio far-end (PSAACRF)
- 149.8 MDI specification [Go to Page]
- 149.8.1 MDI connectors
- 149.8.2 MDI electrical specification [Go to Page]
- 149.8.2.1 MDI return loss
- 149.8.3 MDI fault tolerance
- 149.9 Environmental specifications [Go to Page]
- 149.9.1 General safety
- 149.9.2 Network safety [Go to Page]
- 149.9.2.1 Environmental safety
- 149.9.2.2 Electromagnetic compatibility
- 149.10 Delay constraints
- 149.11 Protocol implementation conformance statement (PICS) proforma for Clause 149, Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, type 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 [Go to Page]
- 149.11.1 Introduction
- 149.11.2 Identification [Go to Page]
- 149.11.2.1 Implementation identification
- 149.11.2.2 Protocol summary
- 149.11.3 Major capabilities/options
- 149.11.4 PICS proforma tables for Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, type 2.5GBASE-T1, 5GBASE-T1, and 10GBASE-T1 [Go to Page]
- 149.11.4.1 General
- 149.11.4.2 Physical Coding Sublayer (PCS) [Go to Page]
- 149.11.4.2.1 PCS Transmit
- 149.11.4.2.2 PCS Receive
- 149.11.4.2.3 Test-pattern generators
- 149.11.4.2.4 Side-stream scrambler
- 149.11.4.2.5 LPI signaling
- 149.11.4.2.6 Functions and state diagrams
- 149.11.4.2.7 PCS loopback
- 149.11.4.2.8 OAM
- 149.11.4.3 Physical Medium Attachment (PMA) [Go to Page]
- 149.11.4.3.1 PMA Reset function
- 149.11.4.3.2 PMA Transmit function
- 149.11.4.3.3 PMA Receive function
- 149.11.4.3.4 PHY Control function
- 149.11.4.3.5 Link Monitor function
- 149.11.4.3.6 PHY Link Synchronization
- 149.11.4.3.7 Refresh monitor function
- 149.11.4.3.8 Clock Recovery function
- 149.11.4.3.9 MDI
- 149.11.4.3.10 PMA State variables
- 149.11.4.4 PMA electrical specifications [Go to Page]
- 149.11.4.4.1 Test modes
- 149.11.4.4.2 Transmitter electrical specifications
- 149.11.4.4.3 Receiver electrical specifications
- 149.11.4.5 Link segment characteristics
- 149.11.4.6 MDI specifications
- 149.11.4.7 Delay constraints
- Annex 98B (normative) IEEE 802.3 Selector Base Page definition [Go to Page]
- 98B.3 Technology Ability Field bit assignments
- 98B.4 Priority Resolution
- Annex 149A (normative) Coupling and screening attenuation test methodology [Go to Page]
- 149A.1 Introduction
- 149A.2 General test conditions
- 149A.3 Reference cable assembly
- 149A.4 Measurement setup
- 149A.5 Protocol implementation conformance statement (PICS) proforma for Annex 149A, Coupling and screening attenuation test methodology [Go to Page]
- 149A.5.1 Introduction
- 149A.5.2 Identification [Go to Page]
- 149A.5.2.1 Implementation identification
- 149A.5.2.2 Protocol summary
- 149A.5.3 Major capabilities/options
- 149A.5.4 PICS proforma tables for Coupling and screening attenuation test methodology
- Annex 149B (informative) OAM status [Go to Page]
- 149B.1 Purpose
- 149B.2 MultiGBASE-T1 OAM status structure
- 149B.3 MultiGBASE-T1 status message data [Go to Page]
- 149B.3.1 MultiGBASE-T1 status valid
- 149B.3.2 Power supply warning
- 149B.3.3 Internal temperature warning
- 149B.3.4 No MAC messages warning
- 149B.3.5 Degraded link segment
- 149B.3.6 Polarity inversion
- 149B.3.7 Vendor-specific field
- 149B.3.8 Clear REC
- 149B.3.9 REC cleared
- 149B.3.10 Receive error counter (REC)
- 149B.4 Detailed functions and state diagrams [Go to Page]
- 149B.4.1 State diagram conventions
- 149B.4.2 State diagram parameters [Go to Page]
- 149B.4.2.1 Variables
- 149B.4.2.2 Counters
- 149B.4.2.3 Messages
- 149B.4.2.4 State diagrams
- Annex 149C (informative) Tx Function to Rx function channel characteristics [Go to Page]
- 149C.1 Overview
- 149C.2 Differential printed circuit board trace loss
- 149C.3 Channel insertion loss
- 149C.4 Channel return loss [Go to Page]
- 149C.4.1 Tx/Rx function to MDI return loss
- 149C.4.2 Link segment return loss
- 149C.4.3 Channel return loss concatenation
- 149C.5 Coupling between ports on multiport designs
- Back Cover
- Blank Page [Go to Page]
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