各社の800G対応スイッチと、800G対応トランシーバーが発表されていますが予想通り。800Gで使うよりは、2x400Gとしての運用想定の品揃えです。QSFP-DD(400G)を64ポート並べるには1Uのフロントパネルでは面積が足りませんからね。QSFP-DD800を32ポート並べて、2x400Gのトランシーバーの組み合わせと言う事でしょう。

DELL XE9860 2024年5月20日発表

64 ports of 800GE Broadcom Tomahawk 5 OSFP112

PN SPEC
O112-800G- 2VR4 OSFP 2x400G VSR4(50m@OM4)
O112-800G-2EDR4 OSFP 2c400G DR4+

 

Juniper QFX5240-64OD/QD

  • QFX5240-64QD: 64 ports of QSFP-DD 800GbE. Can use breakout for 128 × 400GbE, or 256 × 100GbE
  • QFX5240-64OD: 64 ports of OSFP 800GbE. Can use breakout for 128 × 400GbE, 256 × 100GbE, or 256 x 50GbE

Juniper PTX10002-36QDD

  • 36 ports of 800GE, 72 ports of 400GE

cisco 8111-32EH Oct 18, 2022

https://newsroom.cisco.com/c/r/newsroom/en/us/a/y2022/m10/cisco-delivers-trailblazing-innovations-for-cloud-operators.html

Aristaの800G対応機、7060X5 December 14th, 2022

https://www.arista.com/en/company/news/press-release/16530-pr-20221214

QSFP-DD800

WST cisco Arista Juniper Nokia
WST-QD8-SR8-C        
WST-QD8-DR8-C       DR8
WST-QD8-DR4X2-C     QDD-2X400G-DR4  
WST-QD8-FR4X2-C QDD-2x400G-FR4 QDD-800G-2FR4 QDD-2X400G-FR4  
WST-QD8-DR8+C QDD-8x100G-FR QDD-800G2XDR4   DR8+
    QDD-800G-2PLR4    
    QDD-800G-2LR4 QDD-2X400G-LR4  
        8xLR1
WST-QD8-AOCxx-C   A-D800-D800 QDD-800G-AOC  
    2X400G AOC    
WST-QD8-AEC(CREDO PN)   E-D800-D800    
WST-QD8-DAC        
    2x400G CR8    

 

OSFP112

WST ARISTA NVIDIA Juniper
800G AEC E-O800-O800    
  A-O800-O800    
    MMA4Z00-NS:2x400G SR4  
    MMS4X00-NL:2x400G DR4(30m)  
    MMS4X00-NS:2x400G DR4(150m)  
      OSFP-2X400G-DR4
  OSFP-800G-2XDR4    
  OSFP-800G-2PLR4    
  OSFP-800G-2FR4   OSFP-2X400G-FR4
  OSFP-800G-2LR4   OSFP-2X400G-LR4

 

OSFP112-RHS

WST NVIDIA
WST-OR8-VR4X2-C MMA4Z00-NS-FLT
  MMS4X00-NS-FLT
WST-OR8-DR4X2-C MMS4X00-NM-FLT
WST-OR8-FR4X2-C MMS4X50-NM-FLT
WST-OR8-VR4X1-C MMS4X00-NS400
WST-OR8-DR4X1-C MMA4Z00-NS400

 

IEEE 802.3df 100G/lane

  • 800GBASE-VR8 8pair MMF 50m
  • 800GBASE-SR8 8pair MMF 100m
  • 800GBASE-DR8 8pair SMF 500m
  • 800GBASE-DR8-2 8pair SMF 2km

IEEE 802.3dj 200G/lane

  • 800GBASE-FR4 1pair SMF 2km
  • 800GBASE-LR4 1pair SMF 10km
  • 800GBASE-DR4-2 4pair SMF 2km

SFF-8024 rev4.9 May 24, 2021

Table 4-5 Host Electrical Interface IDs

49h 800GBASE-CR8

Table 4-6 MMF media interface IDs

12h 800G-SR8

Table 4-7 SMF media interface IDs

Links

http://www.qsfp-dd.com/

https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/qsfp-dd800-transceiver-modules-ds.html

https://www.arista.com/en/products/transceivers-cables

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