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[Accton][wedge800bact] Update optics SI setting for front ports and service port#952

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jcyu-accton:W800BACT-update-SI-optics
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[Accton][wedge800bact] Update optics SI setting for front ports and service port#952
jcyu-accton wants to merge 1 commit intofacebook:mainfrom
jcyu-accton:W800BACT-update-SI-optics

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Description:
This PR updates the optic SI settings for front ports and service port, which were measured by the SI team.

Changes include:
Updated optic SI settings as below:

  1. 25000 BACKPLANE FIR=(pre3,pre2,pre1,main,post1,post2) FIR=(0, 0, 0, 104, -20, 0) ports=[1:32]
  2. 50000 BACKPLANE FIR=(0, 0, -8, 144, -12, 0) ports=[1:8,25:32] FIR=(0, 0, -4, 132, 0, 0) ports=[9:24]
  3. 100000 BACKPLANE FIR=(0, 4, -32, 132, 0, 0) ports=[1:8,25:32] FIR=(0, 4, -24, 140, 0, 0) ports=[9:24]
  4. 10000 BACKPLANE FIR=(0,0,2, 31, 11,0) ports=[33]
  5. 25000 BACKPLANE FIR=(0,0,2, 23, 6,0) ports=[33]

Where FIR=(pre3,pre2,pre1,main,post1,post2)

Pre-submission checklist

  • I've ran the linters locally and fixed lint errors related to the files I modified in this PR. You can install the linters by running pip install -r requirements-dev.txt && pre-commit install
  • pre-commit run

Summary

Test Plan

Updated Optical SI that has been tested in the three sessions of T0, Full-EVT+, and T1 via platform mapping overwriting option.

Description:
This PR updates the optic SI settings for front ports and service port, which were measured by the SI team.

Changes include:
Updated optic SI settings as below:
1. 25000 BACKPLANE	FIR=(pre3,pre2,pre1,main,post1,post2)
   FIR=(0, 0, 0, 104, -20, 0)  ports=[1:32]
2. 50000 BACKPLANE
    FIR=(0, 0, -8, 144, -12, 0)  ports=[1:8,25:32]
    FIR=(0, 0, -4, 132,  0,  0)  ports=[9:24]
3. 100000 BACKPLANE
    FIR=(0, 4, -32, 132, 0, 0)  ports=[1:8,25:32]
    FIR=(0, 4, -24, 140, 0, 0)  ports=[9:24]
4. 10000 BACKPLANE
    FIR=(0,0,2, 31, 11,0) ports=[33]
5. 25000 BACKPLANE
    FIR=(0,0,2, 23, 6,0)  ports=[33]

Where FIR=(pre3,pre2,pre1,main,post1,post2)
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meta-codesync bot commented Mar 3, 2026

@Protick666 has imported this pull request. If you are a Meta employee, you can view this in D95081446.

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2 participants