IEEE 802.3bq 2016
$105.63
IEEE Standard for Ethernet Amendment 3: Physical Layer and Management Parameters for 25 Gb/s and 40 Gb/s Operation, Types 25GBASE-T and 40GBASE-T
| Published By | Publication Date | Number of Pages |
| IEEE | 2016 | 211 |
Amendment Standard – Superseded. This amendment to IEEE Std 802.3-2015 specifies new Physical Coding Sublayer (PCS) interfaces and new Physical Medium Attachment (PMA) sublayer interfaces for 25 Gb/s Ethernet and 40 Gb/s Ethernet. 25GBASE-T and 40GBASE-T specify LAN interconnects for up to 30 m of balanced twisted-pair structured cabling, for 25 Gb/s and 40 Gb/s, respectively.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Std 8023bq-2016 Front cover |
| 2 | Title page |
| 4 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
| 7 | Participants |
| 11 | Introduction |
| 14 | Contents |
| 24 | IMPORTANT NOTICE |
| 25 | 1. Introduction 1.3 Normative references 1.4 Definitions |
| 26 | 1.5 Abbreviations |
| 27 | 28. Physical Layer link signaling for Auto-Negotiation on twisted pair 28.3 State diagrams and variable definitions 28.3.1 State diagram variables 28.3.2 State diagram timers 28.5 Protocol implementation conformance statement (PICS) proforma for Clause 28, Physical Layer link signaling for Auto-Negotiation on twisted pair 28.5.3 Major capabilities/options |
| 28 | 28.5.4 PICS proforma tables for Physical Layer link signaling for Auto-Negotiation on twisted pair 28.5.4.8 State diagrams |
| 29 | 30. Management 30.2 Managed objects 30.2.5 Capabilities 30.3 Layer management for DTEs 30.3.2 PHY device managed object class 30.3.2.1 PHY device attributes 30.3.2.1.2 aPhyType |
| 30 | 30.3.2.1.3 aPhyTypeList 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 30.5.1.1.4 aMediaAvailable 30.5.1.1.19 aSNROpMarginChnlA |
| 31 | 30.5.1.1.20 aSNROpMarginChnlB 30.5.1.1.21 aSNROpMarginChnlC 30.5.1.1.22 aSNROpMarginChnlD |
| 32 | 30.5.1.1.24 aLDFastRetrainCount 30.5.1.1.25 aLPFastRetrainCount 30.6 Management for link Auto-Negotiation 30.6.1 Auto-Negotiation managed object class 30.6.1.1 Auto-Negotiation attributes 30.6.1.1.5 aAutoNegLocalTechnologyAbility |
| 33 | 45. Management Data Input/Output (MDIO) Interface 45.2 MDIO Interface Registers 45.2.1 PMA/PMD registers |
| 34 | 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) 45.2.1.7.5 Receive fault (1.8.10) |
| 35 | 45.2.1.8 PMD transmit disable register (Register 1.9) 45.2.1.12 40G/100G PMA/PMD extended ability register (Register 1.13) 45.2.1.9a 40GBASE-T ability (1.13.6) |
| 36 | 45.2.1.14b 25G PMA/PMD extended ability register (Register 1.19) 45.2.1.14b.a 25GBASE-T ability (1.19.5) 45.2.1.62 10MultiGBASE-T status (Register 1.129) 45.2.1.62.1 LP information valid (1.129.0) 45.2.1.63 10MultiGBASE-T pair swap and polarity register (Register 1.130) |
| 37 | 45.2.1.64 10MultiGBASE-T TX power backoff and PHY short reach setting (Register 1.131) 45.2.1.64.1 10MultiGBASE-T TX power backoff settings (1.131.15:10) 45.2.1.64.2 PHY short reach mode (1.131.0) 45.2.1.65 10MultiGBASE-T test mode register (Register 1.132) |
| 38 | 45.2.1.65.1 Test mode control (1.132.15:13) 45.2.1.65.2 Transmitter test frequencies (1.132.12:10) 45.2.1.66 SNR operating margin channel A register (Register 1.133) 45.2.1.67 SNR operating margin channel B register (Register 1.134) 45.2.1.68 SNR operating margin channel C register (Register 1.135) 45.2.1.69 SNR operating margin channel D register (Register 1.136) |
| 39 | 45.2.1.74 RX signal power channel A register (Register 1.141) 45.2.1.75 RX signal power channel B register (Register 1.142) 45.2.1.76 RX signal power channel C register (Register 1.143) 45.2.1.77 RX signal power channel D register (Register 1.144) 45.2.1.78 10MultiGBASE-T skew delay register (Registers 1.145 and 1.146) |
| 40 | 45.2.1.79 10MultiGBASE-T fast retrain status and control register (Register 1.147) 45.2.1.79.1 LP fast retrain count (1.147.15:11) 45.2.1.79.2 LD fast retrain count (1.147.10:6) 45.2.1.79.5 Fast retrain signal type (1.147.2:1) 45.2.1.79.6 Fast retrain enable (1.147.0) |
| 41 | 45.2.3 PCS registers 45.2.3.1 PCS control 1 register (Register 3.0) 45.2.3.1.2 Loopback (3.0.14) 45.2.3.2 PCS status 1 register (Register 3.1) 45.2.3.2.7 PCS receive link status (3.1.2) |
| 42 | 45.2.3.6 PCS control 2 register (Register 3.7) 45.2.3.6.1 PCS type selection (3.7.23:0) |
| 43 | 45.2.3.7 PCS status 2 register (Register 3.8) 45.2.3.7.3aa 25GBASE-T capable (3.8.9) 45.2.3.7.3b 40GBASE-T capable (3.8.6) 45.2.3.9 EEE control and capability 1 (Register 3.20) |
| 44 | 45.2.3.9.4a 40GBASE-T EEE supported (3.20.7) 45.2.3.9a EEE control and capability 2 (Register 3.21) 45.2.3.9a.1 25GBASE-T EEE supported (3.21.2) 45.2.3.13 BASE-R and 10MultiGBASE-T PCS status 1 register (Register 3.32) |
| 45 | 45.2.3.13.1 BASE-R and 10MultiGBASE-T receive link status (3.32.12) 45.2.3.13.4 BASE-R and 10MultiGBASE-T PCS high BER (3.32.1) |
| 46 | 45.2.3.13.5 BASE-R and 10MultiGBASE-T block lock (3.32.0) 45.2.3.14 BASE-R and 10MultiGBASE-T PCS status 2 register (Register 3.33) 45.2.3.14.1 Latched block lock (3.33.15) |
| 47 | 45.2.3.14.2 Latched high BER (3.33.14) 45.2.3.14.3 BER (3.33.13:8) 45.2.3.14.4 Errored blocks (3.33.7:0) 45.2.7 Auto-Negotiation registers |
| 48 | 45.2.7.10 10MultiGBASE-T AN control 1 register (Register 7.32) |
| 49 | 45.2.7.10.4a 40GBASE-T capability (7.32.11) 45.2.7.10.4b 25GBASE-T capability (7.32.10) 45.2.7.10.4c 25GBASE-T Fast retrain ability (7.32.9) 45.2.7.10.4d 40GBASE-T Fast retrain ability (7.32.3) 45.2.7.10.5 10GBASE-T LD PMA training reset request (7.32.2) |
| 50 | 45.2.7.10.6 10GBASE-T Fast retrain ability (7.32.1) 45.2.7.10.7 10GBASE-T LD loop timing ability (7.32.0) 45.2.7.11 10MultiGBASE-T AN status 1 register (Register 7.33) 45.2.7.11.1 MASTER-SLAVE configuration fault (7.33.15) |
| 51 | 45.2.7.11.2 MASTER-SLAVE configuration resolution (7.33.14) 45.2.7.11.7 10GBASE-T Link partner PMA training reset request (7.33.9) 45.2.7.11.7a Link partner 40GBASE-T capability (7.33.8) 45.2.7.11.7b Link partner 25GBASE-T capability (7.33.7) 45.2.7.11.7c 25GBASE-T Fast retrain ability (7.33.2) |
| 52 | 45.2.7.11.8 10GBASE-T Fast retrain ability (7.33.1) 45.2.7.11.9 40GBASE-T Fast retrain ability (7.33.0) 45.2.7.13 EEE advertisement (Register 7.60) |
| 53 | 45.2.7.13.4a 40GBASE-T EEE supported (7.60.9) 45.2.7.13.12a 25GBASE-T EEE supported (7.60.0) 45.2.7.14 EEE link partner ability (Register 7.61) 45.2.7.14a MultiGBASE-T AN control 2 (Register 7.64) |
| 54 | 45.2.7.14a.1 25GBASE-T THP Bypass Request 45.2.7.14a.2 40GBASE-T THP Bypass Request 45.2.7.14b MultiGBASE-T AN status 2 (Register 7.65) |
| 55 | 45.2.7.14b.1 25GBASE-T Link Partner THP Bypass Request 45.2.7.14b.2 40GBASE-T Link Partner THP Bypass Request |
| 56 | 45.5 Protocol implementation conformance statement (PICS) proforma for Clause 45, Management Data Input/Output (MDIO) interface 45.5.3 PICS proforma tables for the Management Data Input Output (MDIO) interface 45.5.3.2 PMA/PMD MMD options 45.5.3.3 PMA/PMD Management functions 45.5.3.6 PCS options |
| 57 | 45.5.3.7 PCS management functions 45.5.3.8 Auto-Negotiation options |
| 58 | 45.5.3.9 Auto-Negotiation management functions |
| 59 | 55. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer and baseband medium, type 10GBASE-T 55.3.4 PMA training side-stream scrambler polynomials 55.6 Management interfaces 55.6.1.2 10GBASE-T Auto-Negotiation page use 55.6.2 MASTER-SLAVE configuration resolution |
| 60 | 55.12.3 Physical Coding Sublayer (PCS) |
| 61 | 78. Energy-Efficient Ethernet (EEE) 78.1 Overview 78.1.3 Reconciliation sublayer operation 78.1.3.3.1 PHY LPI transmit operation 78.1.4 PHY types optionally supporting EEE 78.2 LPI mode timing parameters description |
| 62 | 78.3 Capabilities Negotiation 78.5 Communication link access latency |
| 63 | 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 |
| 64 | 80.1.5 Physical Layer signaling systems |
| 65 | 80.4 Delay Constraints |
| 66 | 81. Reconciliation Sublayer (RS) and Media Independent Interface for 40 Gb/s and 100 Gb/s operation (XLGMII and CGMII) 81.1 Overview 81.1.7.3 Mapping of PLS_CARRIER.indication |
| 67 | 81.3.4 Link fault signaling 81.3.4.1 Variables and counters |
| 68 | 81.3.4.2 State diagram |
| 69 | 81.5 Protocol implementation conformance statement (PICS) proforma for Clause 81, Reconciliation Sublayer (RS) and Media Independent Interface for 40 Gb/s and 100 Gb/s operation 81.5.3.7 Link Interruption |
| 70 | 105. Introduction to 25 Gb/s networks 105.1 Overview 105.1.1 Scope 105.1.2 Relationship of 25 Gigabit Ethernet to the ISO OSI reference model |
| 71 | 105.1.3 Nomenclature 105.2 Physical Layer signaling systems |
| 72 | 105.3 Summary of 25 Gigabit Ethernet sublayers 105.3.1 Reconciliation Sublayer (RS) and 25 Gigabit Media Independent Interface (25GMII) 105.3.6 Auto-Negotiation (AN) 105.5 Delay constraints |
| 73 | 113. Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, types 25GBASE-T and 40GBASE-T 113.1 Overview 113.1.1 Nomenclature |
| 74 | 113.1.2 Relationship of 25GBASE-T and 40GBASE-T to other standards 113.1.3 Operation of 25GBASE-T and 40GBASE-T |
| 78 | 113.1.3.1 Summary of Physical Coding Sublayer (PCS) |
| 79 | 113.1.3.2 Summary of Physical Medium Attachment (PMA) sublayer 113.1.3.3 Summary of EEE capability |
| 80 | 113.1.4 Signaling |
| 81 | 113.1.5 Interfaces 113.1.6 Conventions in this clause 113.2 25GBASE-T and 40GBASE-T service primitives and interfaces |
| 82 | 113.2.1 Technology Dependent Interface 113.2.1.1 PMA_LINK.request 113.2.1.1.1 Semantics of the primitive 113.2.1.1.2 When generated 113.2.1.1.3 Effect of receipt 113.2.1.2 PMA_LINK.indication 113.2.1.2.1 Semantics of the primitive |
| 83 | 113.2.1.2.2 When generated 113.2.1.2.3 Effect of receipt 113.2.2 PMA service interface |
| 84 | 113.2.2.1 PMA_TXMODE.indication 113.2.2.1.1 Semantics of the primitive |
| 85 | 113.2.2.1.2 When generated 113.2.2.1.3 Effect of receipt 113.2.2.2 PMA_CONFIG.indication 113.2.2.2.1 Semantics of the primitive 113.2.2.2.2 When generated 113.2.2.2.3 Effect of receipt 113.2.2.3 PMA_UNITDATA.request |
| 86 | 113.2.2.3.1 Semantics of the primitive 113.2.2.3.2 When generated 113.2.2.3.3 Effect of receipt 113.2.2.4 PMA_UNITDATA.indication 113.2.2.4.1 Semantics of the primitive |
| 87 | 113.2.2.4.2 When generated 113.2.2.4.3 Effect of receipt 113.2.2.5 PMA_SCRSTATUS.request 113.2.2.5.1 Semantics of the primitive 113.2.2.5.2 When generated 113.2.2.5.3 Effect of receipt 113.2.2.6 PMA_PCSSTATUS.request 113.2.2.6.1 Semantics of the primitive 113.2.2.6.2 When generated |
| 88 | 113.2.2.6.3 Effect of receipt 113.2.2.7 PMA_RXSTATUS.indication 113.2.2.7.1 Semantics of the primitive 113.2.2.7.2 When generated 113.2.2.7.3 Effect of receipt 113.2.2.8 PMA_REMRXSTATUS.request 113.2.2.8.1 Semantics of the primitive 113.2.2.8.2 When generated |
| 89 | 113.2.2.8.3 Effect of receipt 113.2.2.9 PMA_ALERTDETECT.indication 113.2.2.9.1 Semantics of the primitive 113.2.2.9.2 When generated 113.2.2.9.3 Effect of receipt 113.2.2.10 PCS_RX_LPI_STATUS.request 113.2.2.10.1 Semantics of the primitive 113.2.2.10.2 When generated 113.2.2.10.3 Effect of receipt |
| 90 | 113.2.2.11 PMA_PCSDATAMODE.indication 113.2.2.11.1 Semantics of the primitive 113.2.2.11.2 When generated 113.2.2.11.3 Effect of receipt 113.2.2.12 PMA_FR_ACTIVE.indication 113.2.2.12.1 Semantics of the primitive 113.2.2.12.2 When generated 113.2.2.12.3 Effect of receipt 113.3 Physical Coding Sublayer (PCS) 113.3.1 PCS service interface (25GMII/XLGMII) |
| 91 | 113.3.2 PCS functions |
| 92 | 113.3.2.1 PCS Reset function 113.3.2.2 PCS Transmit function |
| 93 | 113.3.2.2.1 Use of blocks 113.3.2.2.2 65B-LDPC transmission code 113.3.2.2.3 Notation conventions |
| 96 | 113.3.2.2.4 Transmission order 113.3.2.2.5 Block structure 113.3.2.2.6 Control codes |
| 101 | 113.3.2.2.7 Ordered sets 113.3.2.2.8 Idle (/I/) 113.3.2.2.9 LPI (/LI/) 113.3.2.2.10 Start (/S/) |
| 102 | 113.3.2.2.11 Terminate (/T/) 113.3.2.2.12 ordered set (/O/) 113.3.2.2.13 Error (/E/) 113.3.2.2.14 Transmit process 113.3.2.2.15 64B/65B to 512B/513B Transcoder |
| 105 | 113.3.2.2.16 Aggregation 113.3.2.2.17 PCS Scrambler |
| 107 | 113.3.2.2.18 LDPC framing and LDPC encoder 113.3.2.2.19 Reed Solomon encoder |
| 108 | 113.3.2.2.20 DSQ128 bit mapping |
| 110 | 113.3.2.2.21 DSQ128 to 4D-PAM16 113.3.2.2.22 Block-LDPC framer 113.3.2.2.23 EEE capability |
| 111 | 113.3.2.3 PCS Receive function |
| 112 | 113.3.2.3.1 Frame and block synchronization |
| 113 | 113.3.2.3.2 PCS descrambler 113.3.2.3.3 Invalid blocks 113.3.3 Test-pattern generators |
| 114 | 113.3.4 PMA training side-stream scrambler polynomials 113.3.4.1 Generation of bits San, Sbn, Scn, Sdn 113.3.4.2 Generation of 4D symbols TAn, TBn, TCn, TDn 113.3.4.3 PMA training mode descrambler polynomials |
| 115 | 113.3.5 LPI signaling |
| 116 | 113.3.5.1 LPI Synchronization |
| 117 | 113.3.5.2 Quiet period signaling 113.3.5.3 Refresh period signaling |
| 118 | 113.3.6 Detailed functions and state diagrams 113.3.6.1 State diagram conventions 113.3.6.2 State diagram parameters 113.3.6.2.1 Constants |
| 119 | 113.3.6.2.2 Variables |
| 121 | 113.3.6.2.3 Timers 113.3.6.2.4 Functions |
| 123 | 113.3.6.2.5 Counters |
| 124 | 113.3.6.3 State diagrams 113.3.7 PCS management 113.3.7.1 Status |
| 125 | 113.3.7.2 Counters |
| 131 | 113.3.7.3 Loopback 113.4 Physical Medium Attachment (PMA) sublayer 113.4.1 PMA functional specifications |
| 132 | 113.4.2 PMA functions 113.4.2.1 PMA Reset function 113.4.2.2 PMA Transmit function 113.4.2.2.1 Alert signal |
| 134 | 113.4.2.2.2 Link failure signal 113.4.2.3 PMA transmit disable function 113.4.2.3.1 Global PMA transmit disable function 113.4.2.3.2 PMA pair by pair transmit disable function 113.4.2.3.3 PMA MDIO function mapping |
| 135 | 113.4.2.4 PMA Receive function |
| 136 | 113.4.2.5 PHY Control function |
| 137 | 113.4.2.5.1 Infofield notation 113.4.2.5.2 Start of Frame Delimiter 113.4.2.5.3 Current transmitter settings |
| 138 | 113.4.2.5.4 Next transmitter settings 113.4.2.5.5 Requested transmitter settings 113.4.2.5.6 Message Field |
| 139 | 113.4.2.5.7 SNR_margin |
| 140 | 113.4.2.5.8 Transition counter 113.4.2.5.9 Coefficient exchange handshake 113.4.2.5.10 Ability Fields 113.4.2.5.11 Reserved fields 113.4.2.5.12 Vendor-specific field |
| 141 | 113.4.2.5.13 Coefficient Field 113.4.2.5.14 CRC16 113.4.2.5.15 Startup sequence |
| 144 | 113.4.2.5.16 Fast retrain function |
| 145 | 113.4.2.6 Link Monitor function 113.4.2.7 Refresh Monitor function 113.4.2.8 Clock Recovery function 113.4.3 MDI 113.4.3.1 MDI signals transmitted by the PHY |
| 146 | 113.4.3.2 Signals received at the MDI |
| 147 | 113.4.4 Automatic MDI/MDI-X configuration 113.4.5 State variables 113.4.5.1 State diagram variables |
| 150 | 113.4.5.2 Timers |
| 151 | 113.4.5.3 Functions 113.4.5.4 Counters |
| 152 | 113.4.6 State diagrams 113.4.6.1 PHY Control state diagram |
| 153 | 113.4.6.2 Transition counter state diagrams |
| 155 | 113.4.6.3 Link Monitor state diagram |
| 156 | 113.4.6.4 EEE Refresh monitor state diagram |
| 157 | 113.4.6.5 Fast retrain state diagram 113.5 PMA electrical specifications 113.5.1 Isolation requirement 113.5.2 Test modes |
| 160 | 113.5.2.1 Test fixtures |
| 161 | 113.5.3 Transmitter electrical specifications 113.5.3.1 Maximum output droop 113.5.3.2 Transmitter nonlinear distortion |
| 162 | 113.5.3.3 Transmitter timing jitter 113.5.3.4 Transmitter power spectral density (PSD) and power level |
| 163 | 113.5.3.5 Transmit clock frequency 113.5.4 Receiver electrical specifications 113.5.4.1 Receiver differential input signals |
| 164 | 113.5.4.2 Receiver frequency tolerance 113.5.4.3 Rejection of External EM Fields 113.5.4.4 Alien crosstalk noise rejection |
| 165 | 113.5.4.5 Short reach mode 113.6 Management interfaces 113.6.1 Support for Auto-Negotiation |
| 166 | 113.6.1.1 25G/40GBASE-T use of registers during Auto-Negotiation 113.6.1.2 25G/40GBASE-T Auto-Negotiation page use 113.6.1.3 Sending Next Pages |
| 168 | 113.6.2 MASTER-SLAVE configuration resolution |
| 170 | 113.7 Link segment characteristics |
| 171 | 113.7.1 Cabling system characteristics 113.7.2 Link segment transmission parameters 113.7.2.1 Insertion loss |
| 172 | 113.7.2.2 Differential characteristic impedance 113.7.2.3 Return loss 113.7.2.4 Coupling parameters between duplex channels comprising one link segment 113.7.2.4.1 Differential near-end crosstalk |
| 173 | 113.7.2.4.2 Multiple disturber near-end crosstalk (MDNEXT) loss |
| 174 | 113.7.2.4.3 Multiple disturber power sum near-end crosstalk (PSNEXT) loss |
| 175 | 113.7.2.4.4 Attenuation to crosstalk ratio, far end (ACRF) 113.7.2.4.5 Multiple disturber attenuation to crosstalk ratio, far-end (MDACRF) |
| 176 | 113.7.2.4.6 Multiple disturber power sum attenuation to crosstalk ratio, far-end (PS-ACRF) 113.7.2.5 Maximum link delay 113.7.2.6 Link delay skew 113.7.3 Coupling parameters between link segments |
| 177 | 113.7.3.1 Multiple disturber alien near-end crosstalk (MDANEXT) loss 113.7.3.1.1 Multiple disturber power sum alien near-end crosstalk (PSANEXT) loss 113.7.3.2 Multiple disturber alien far-end crosstalk (MDAFEXT) loss |
| 178 | 113.7.3.2.1 Multiple disturber power sum alien attenuation to crosstalk, far end crosstalk (PSAACRF) 113.7.4 Direct attach cable assembly—Short Reach Mode 113.7.4.1 Insertion loss |
| 179 | 113.7.4.2 Return loss 113.7.4.3 Coupling parameters between direct attach cable assembly duplex channels comprising one link segment 113.7.4.3.1 Differential near-end crosstalk |
| 180 | 113.7.4.3.2 Multiple disturber near-end crosstalk (MDNEXT) loss 113.7.4.3.3 Multiple disturber power sum near-end crosstalk (PSNEXT) loss 113.7.4.3.4 Attenuation to crosstalk ratio, far end (ACRF) |
| 181 | 113.7.4.3.5 Multiple disturber attenuation to crosstalk ratio, far-end (MDACRF) 113.7.4.3.6 Maximum link delay 113.7.4.3.7 Link delay skew 113.7.4.3.8 Multiple disturber alien near-end crosstalk (MDANEXT) loss 113.7.4.3.9 Multiple disturber power sum alien near-end crosstalk (PSANEXT) loss |
| 182 | 113.7.4.3.10 Multiple disturber power sum alien attenuation to crosstalk, far end crosstalk (PSAACRF) |
| 183 | 113.7.5 Noise environment 113.8 MDI specification 113.8.1 MDI connectors 113.8.2 MDI electrical specifications |
| 185 | 113.8.2.1 MDI return loss 113.8.2.2 MDI impedance balance |
| 186 | 113.8.2.3 MDI fault tolerance 113.9 Environmental specifications 113.9.1 General safety 113.9.2 Network safety |
| 187 | 113.9.3 Installation and maintenance guidelines 113.9.4 Telephone voltages 113.9.5 Electromagnetic compatibility 113.9.6 Temperature and humidity 113.10 PHY labeling 113.11 Delay constraints |
| 189 | 113.12 Protocol implementation conformance statement (PICS) proforma for Clause 113, Physical Coding Sublayer (PCS), Physical Medium Attachment (PMA) sublayer, and baseband medium, types 25GBASE-T and 40GBASE-T 113.12.1 Identification 113.12.1.1 Implementation identification 113.12.1.2 Protocol summary |
| 190 | 113.12.2 Major capabilities/options 113.12.3 Physical Coding Sublayer (PCS) |
| 192 | 113.12.3.1 PCS Receive functions 113.12.3.2 Other PCS functions 113.12.4 Physical Medium Attachment (PMA) |
| 195 | 113.12.5 Management interface |
| 196 | 113.12.6 PMA Electrical Specifications |
| 198 | 113.12.7 Characteristics of the link segment 113.12.8 Characteristics of the direct attach cable assembly |
| 199 | 113.12.9 MDI requirements 113.12.10 General safety and environmental requirements |
| 200 | 113.12.11 Timing requirements |
| 201 | Annex 28B (normative) IEEE 802.3 Selector Base Page definition 28B.3 Priority resolution |
| 202 | Annex 28C (normative) Next Page Message Code field definitions 28C.11 Message code 9—10MultiGBASE-T and 1000BASE-T technology message code |
| 203 | Annex 28D (normative) Description of extensions to Clause 28 and associated annexes 28D.8 Extensions required for Clause 113 (25GBASE-T and 40GBASE-T) |
| 204 | Annex 113A (informative) Description of cable clamp and test setup 113A.1 Overview 113A.2 Description of cable clamp |
| 206 | 113A.3 Cable clamp measurement, calibration, and validation |
| 209 | 113A.4 Test setup |
| 210 | Annex A (informative) Bibliography |
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