LAN Standards, News & Trends Update 2017 June 15, 2017

Transcription

1 LAN Standards, News & Trends Update 2017 June 15, 2017 Greg Olson Jtech Systems, Inc Infrastructure Specialist

2 Our Objectives Review new & ongoing applications work in IEEE Review new & ongoing work in Fibre Channel Review current TIA standards under revision & new work Review recently published TIA standards LEGRAND, NORTH AMERICA 2

3 IEEE Working group that develops standards for Ethernet based LANs 3

4 IEEE 802.3bs 200 Gb/s & 400 Gb/s Ethernet Task Force Task Force added 200 Gb/s capability to this project in May, 2016 to support a cost and performance optimized migration path to 400 Gb/s. Provide physical layer specifications, which support 200 Gb/s operation over: At least 500 m of 4-lane parallel SMF At least 2 km of SMF (4λ WDM duplex fiber) At least 10 km of SMF (4λ WDM duplex fiber) Provide physical layer specifications, which support 400 Gb/s operation over: At least 100 m of MMF (sixteen lanes/ 32 fibers total) At least 500 m of SMF (four lanes / 8 fibers total) At least 2 km of SMF (8λ WDM duplex fiber) At least 10 km of SMF (8λ WDM duplex fiber) Expect standard at end of

5 IEEE P802.3cd 50 Gb/s, 100 Gb/s, and 200 Gb/s Ethernet NGOATH = Next Generation One And Two Hundred 5

6 IEEE 802.3bt DTE Power via MDI over 4-pair As of February, 2017 Split Type 3 & Type 4 to new clause (clause 145) Support Operation of 10GBASE-T Comply with SELV (Safety Extra Low Voltage) requirements as define in ISO/IEC Send 60w from PSE for PD (Type 3) Send 100w from PSE to get PD (Type 4) Uses all 4 pairs Expected Current levels 850mA to 1000mA per pair Expect standard in early

7 IEEE 802.3bt DTE Power via MDI over 4-pair Standard IEEE 802.3af IEEE 802.3at IEEE 802.3bt PoE PoE+ 4-pairs PoE or 4PPoE Type Status Released Released Expected early 2018 Maximum number of energized pairs Maximum DC current per pair 350 ma 600 ma 960 ma 960 ma Maximum power delivered by the Power Sourcing Equipment (PSE) 15.4 watt 30.0 Watt 60.0 Watt 99.9 Watt Minimum required power at the Powered Device (PD) Watt 25.5 Watt 51.0 Watt 71.0 Watt 7

8 IEEE 802.3cg 10Mb/s Single Twisted Pair Ethernet Objectives: Support 10Mb/s operation in automotive & industrial environments over single balanced twisted-pair cabling Support for optional auto-negotiation over single-pair Link Segment: up to 4 connectors for up to at least 15m Define link segment & PHY to support point-to-point operation with 10 inline connectors using balanced cabling (1-pair) for up to at least 1km Two amendments published already 802.3bw-2015: Amendment 1: 100Mb/s over single TP cable 802.3bp-2016: Amendment 4: 1Gb/s over single TP cable 8

9 IEEE 802.3cg 10Mb/s Single Twisted Pair Ethernet Why is TIA looking at this? Baseline frequency range from 100 khz to 20 MHz may consider additional link segment specifications as this progresses. IEEE P802.3cg Task Force is actively considering proposals for different link segments Benefits offered by generic cabling infrastructure in supporting other applications IEEE supportive of this concept inside buildings 9

10 Fibre Channel Standardized by International Committee for Information Technology Standards, or INCITS, T11 Technical Committee 10

11 Fibre Channel FC 32G PI-6 / FC 128G PI-6P completed (bit rate 28.05Gbps) FC 64G per fiber PI-7 & FC 256G PI-7P (bit rate 56.1 Gbps per fiber) Still facing several challenges for 64G FC using PAM-4 using work from IEEE 802.3bs Clause 121 (closely related 50GBASE-SR and 64GFC MM variants) Wideband Multimode Fiber (WBMMF)/OM5 Fibre Channel Looks like this will be a transceiver media option for PI-7 (use two or four wavelengths for 64G/256G variants) Requirements for Link Speed Negotiation for transceiver modules (backwards compatibility to 32G) in development, including transmitter training for FC-PI-7 and new requirements for LSN for SFP & QSFP modules Breakout use cases will not be documented in std. (but could be implemented by vendors) Possibility of draft publication by June

12 Fibre Channel Speeds 12

13 Fibre Channel Ports Shipped Annually Source: Dell Oro 13

14 TR-42 Engineering Committee on Telecommunications Cabling Systems 14

15 TIA Standards Update Engineering Committee Develops standards for telecommunications cabling infrastructure Standards cover many different premises, i.e. data center, commercial building, residential, healthcare facility, education facility, etc. Standards are grouped into 3 categories: Common, Premises and Cabling & Components Currently 9 working subcommittees 15

16 TR-42.1 Subcommittee on Generic Cabling & Commercial Building Cabling 16

17 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress: D (Generic) working on Addendum 1 Updated References & New Media Types 2 nd industry ballot D (Commercial) working on Addendum 1 Updated References & New Media Types 2 nd industry ballot 17

18 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress: TIA-1179-A (Healthcare) Revision A default ballot TIA-942 (Data Centers) Revision B Default ballot 18

19 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress : TIA-1179-A Healthcare Standard Significant technical changes References were updated Balanced twisted-pair backbone & horizontal cabling - cat 6A minimum OM4 is minimum recommended Minimum two fibers required for fiber backbone cabling Array connectors now permitted in work area MUTOA & Consolidation Points may be used as additional network elements 19

20 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress : TIA-1179-A Healthcare Standard Significant technical changes continued: Requirements were added for: pathways and spaces (additional requirements to those in ANSI/TIA-569-D) bonding and grounding fire stopping broadband coaxial cabling multi-tenant building spaces Recommendations were added for cabling for: wireless access points distributed antenna systems 20

21 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress : TIA-942-B Data Center Standard Significant technical changes: Added MPO-16, MPO-32 (ANSI/TIA ) & MPO-24 (ANSI/TIA-604-5) Added category 8 Changed recommendation to category 6A or higher Added wideband laser-optimized 50/125 um multimode (OM5) Added 75-ohm broadband coaxial cables & connectors (ANSI/TIA-568.C-4) Added recommendations for fiber in non-continuous pathways that could cause micro bends 21

22 TR-42.1 Commercial Building Telecommunications Cabling Work in Progress : TIA-942-B Data Center Standard Significant technical changes continued: Recommends that cabinets be at 1200 mm (48 ) deep and to consider cabinets wider than 600 mm (24 ) wide. Recommends considering pre-terminated cabling to reduce installation time & improve consistency and quality of terminations. Recommends considering need for proper labeling, cable routing, cable management, and ability to insert and remove cords without disrupting existing or adjacent connections. Maximum cable lengths for direct attach cabling in EDAs reduced from 10 m (33 ft.) to 7 m (23 ft.). Direct attach cabling between rows is not recommended. 22

23 TR-42.1 Commercial Building Telecommunications Cabling New Work: ANSI/TIA-570-C (Residential) Project request to start D revision approved Targeted for 1 st industry ballot in next meeting cycle ANSI/TIA-758-B (OSP) Project request to start C revision approved 1 st industry ballot based on editors schedule 23

24 TR-42.1 Commercial Building Telecommunications Cabling New Work: ANSI/TIA-862-B (IBS) Approved project request to create Addendum 1 Targeted for 1 st industry ballot in next meeting cycle ANSI/TIA-4966 (Education) Approved project request to create Addendum 1 Targeted for 1 st industry ballot in next meeting cycle 24

25 TR-42.1 Places of Assembly Task Group New Work: Task group work re-started end of last year Evaluating need for standard for premises not covered by other standards Based on IBC Assembly group classifications Call for interest Next call April 28 th, 1-2 PM eastern Monthly calls Don t need to be a TIA member to participate in a task group cindy.montstream@legrand.us if interested 25

26 TR-42.3 Subcommittee on Pathways & Spaces 26

27 TR-42.3 Commercial Building Telecommunications Pathways and Spaces TIA-569-D-2 Pathways & Spaces for Remote Powering Provides additional guidelines for pathway systems supporting copper telecommunications cabling used for remote power delivery Going out for 2 nd Committee Ballot 27

28 TR-42.6 Administration 28

29 42.6 Telecommunications Infrastructure & Equipment Administration ANSI/TIA-5048 Adaption of ISO/IEC AIM Standard Added reference to ANSI/TIA-606-C ANSI/TIA-606-C Finalizing C revision Out for default ballot Publish if no technical comments or no votes Addendum TIA-606-B-1 replaced with reference to ANSI/TIA-5048 Include content (Annex D) regarding administration of remote powering 29

30 42.6 Telecommunications Infrastructure & Equipment Administration TIA-606-C Significant Technical Changes: Changed telecommunications bonding & grounding identifier schemes (ISO/IEC & ANSI/TIA-607-C) Legacy terms may also be used. BCT > TBC RGB > RBB GE > BBC TMGB > PBB TGB > SBB Added a table with all of the variables used in the identifier formats. Renamed some of the variables to avoid duplication n used for sequential cable number (was L ) L used for slot, card, module variable (was s ) 30

31 TR-42.7 Subcommittee on Copper Cabling Systems 31

32 TR-42.7 Telecommunications Copper Cabling Systems Working on ANSI/TIA/568.2-D (TP copper) 1st committee ballot Performance specifications are provided for category 8 shielded balanced twisted-pair cabling & components ANSI/TIA D (coax) 2nd industry ballot 32

33 TR-42.7 Telecommunications Copper Cabling Systems Task Group Activities: End plug application & testing (adding to D) Will add as ANNEX D in TIA D Study 28 AWG patch cords Study patch cord measurement Study transmission properties at temps. Above 60 C Participation in joint TG on 1-pair cabling Studying connector selection for IEEE cg application 33

34 Fiber Subcommittees TR Subcommittee on Optical Fiber Systems TR-42.12: Subcommittee on Optical Fiber & Cables TR-42.13: Passive Optical Devices and Fiber Optic Metrology 34

35 TR Optical Fibers and Cables Ongoing work: Revising TIA-598D Addendum 1: Specs for colors TG formed for round robin on color measurement for colors 13-16; 2 nd industry ballot Addendum 2: Jacket color for WBMMF Approval of Lime for jacket color for OM5 fiber applications. 35

36 Completed Standards 36

37 Wide Band Multimode Fiber ANSI/TIA-492AAAE Wide Band Multimode (WBMMF) 50µ Laser Optimized Multimode Fiber Use cost effective MM VCSEL technology Optimized to support at least 4 wavelengths OM5 designation Backwards compatible Continue to support legacy 850nm OM4 applications No additional field testing required Field polished the same way as any other MMF Published 06/

38 TR-42.12/42.11 Joint Project Wide Band Multimode (WBMMF) SWDM (4λ over 1 fiber) 38

39 Specifications for 100Ω Category 8 Cabling ANSI/TIA 568-C.2-1 FTP Cable: 22 AWG to 24 AWG Cord cable: 22 AWG to 26 AWG RJ-45 2-connector channel 24m PL De-rating of PC length based on AWG Equipment cord de-rating factor Length of cordage allowed (m) 0 % (22/23 AWG) 8 (TBD) 20 % (24 AWG) 6 (TBD) 50 % (26 AWG) 4 (TBD) Note: This is based on max permanent link length of 24m 39

40 Optical Fiber Cabling Components ANSI/TIA D Now components & cabling (testing, polarity, etc.) Splitters will be part of budget MMF loss at 850nm changes from 3.5dB/km to 3.0dB/km Changed return loss for single-mode from a minimum of 26 db to a minimum of 35 db Harmonizes with IEEE Will make more difficult to field terminate Published 09/

41 Field Test Requirements for Balanced TP Cabling ANSI/TIA-1152-A (2G field testing for cat 8) Requirements for Field Test Instruments and Measurements for Balanced Twisted-Pair Cabling Field Tester Accuracy Levels Cabling Standard Frequency Range (MHz) Accuracy Level CAT 5e 100 Level II CAT Level III CAT 6A 500 Level IIIe CAT 8 2,000 Level 2G ISO-only Accuracy Levels (ISO ) Cabling Standard Frequency Range (MHz) Accuracy Level CLASS F 600 Level IV CLASS FA 1000 Level V (draft) 41

42 Guidelines for Supporting Power Delivery over TP Cable TIA-TSB-184-A (support for 4-pair remote power) Provides guidelines for supporting power delivery over twistedpair cabling simultaneously with data Twisted-pair cabling defined in ANSI/TIA-568 series Safety Extra Low Voltage (SELV) limited power source (LPS) power Describes methods to help manage temperature rise ( 15º C) Defines bundle sizes Includes 26 AWG Installation recommendations Approved for publication at last meeting 42

43 Structured Cabling Guidelines for Distributed Antenna Systems TIA TSB-5018 (DAS) Published 06/2016 The media used for Cabling Subsystem 1, 2, and 3 for DAS are: Multimode optical fiber cabling (see ANSI/TIA D) Single-mode optical fiber cabling (see ANSI/TIA D) Broadband coaxial cabling (see ANSI/TIA-568-C.4) Coaxial cabling per equipment manufacturer s recommendations Balanced twisted pair cabling (see ANSI/TIA-568- C.2) Hybrid cabling supporting both fiber (communications) and copper (power) elements in the same sheath Common cellular grid design of cabling can support both DAS and wireless access points (see TIA TSB-162-A)

44 Supporting 2.5G/5.0G With Existing Cabling TIA-TSB-5021 Support of 2.5GBASE-T & 5GBASE-T (as specified in IEEE 802.3bz) using existing cabling (cat 5e & cat 6) Alien crosstalk mitigation procedures Internal parameter mitigation procedures Cat 6a supports both 44

45 Other Published ANSI/TIA Standards ANSI/TIA-569-D-1 Pathways & Spaces Addendum 1: Updated ASHRE ANSI/TIA-607-C-1 Bonding & Grounding Addendum 1: Bonding in Multi-Tenant Buildings Published 01/2017 ANSI/TIA-862-B Intelligent Building Systems Structured Cabling Published 02/2016 ANSI/TIA-5017 Physical Network Security Standard Published 02/2016

46 How do I get a copy of the standards? All published standards can be purchased directly from TIA or through IHS (formerly known as Global Documents) 46

47 Thank you for your time 47