IEEE 802.3cd
 50 Gb/s Ethernet Over a Single Lane and Next Generation 100 Gb/s
and 200 Gb/s Ethernet Task Force

Ad hoc Contribution Area

Charter: The charter of the IEEE 802.3cd Ad hoc is to discuss topics towards supporting the developed objectives, PAR and CSD or for providing the Task Force with contributions to help it prepare for future decisions.

                                                                                                                                              Last Update:  06-Dec-2017

Title Date Author(s) Affiliation
Dec 6th, 2017 Teleconference
Agenda updated 06-Dec-2017
Kent Lusted
Intel
802.3cd: proposed change in TDECQ method method and reference receiver equalizer updated
05-Dec-2017
Marco Mazzini
David Leyba
Matt Traverso
Cisco
Keysight
Cisco
Moving Forward with ERL
                             --> Associated ERL Program (.zip)
06-Dec-2017
Rich Mellitz
Samtec
Minutes
06-Dec-2017 Kent Lusted
Intel
Nov 29th, 2017 Teleconference
Agenda updated
11-29-2017
Kent Lusted
Intel
AC coupling and impedances in Tx/Rx electrical test setups
11-28-2017 Adee Ran
Intel
Minutes Approved 11-29-2017 Kent Lusted
Intel
Nov 22nd, 2017 Teleconference
Agenda
22-Nov-2017
Kent Lusted
Intel
Key Focus Areas - P802.3 Sponsor Ballot
22-Nov-2017 Mark Nowell
Cisco
Impact of Test Fixtures on ERL, RL, SNRISI using COM and with Package Product Examples updated
22-Nov-2017 Rich Mellitz
Samtec
Minutes Approved 22-Nov-2017 Kent Lusted
Intel
Oct 25th, 2017 Teleconference
Agenda
25-Oct-2017
Kent Lusted
Intel
IEEE 802.3cd 100GAUI-2 to 100GBASE-DR Jitter Challenge
25-Oct-2017 Casper Dietrich
Mellanox
VEC spec for 50GAUI-1 C2M and 100GAUI-2 C2M
25-Oct-2017 Piers Dawe
Mellanox
RL, ERL, COM, & PTDR investigations update (not presented - posted for sharing purposes)
25-Oct-2017 Rich Mellitz
Samtec
Minutes Approved 25-Oct-2017 Kent Lusted
Intel
Sept 6th, 2017 Teleconference
Agenda
6-Sept-2017
Kent Lusted Intel
Editorial Update
6-Sept-2017 Matt Brown
MACOM
Another look at COM termination parameters and Tx/Rx return loss specifications
6-Sept-2017 Adee Ran
Intel
Minutes Approved
6-Sept-2017 Kent Lusted Intel
Aug 30th, 2017 Teleconference
Agenda
30-Aug-2017
Kent Lusted Intel
Task Force update
30-Aug-2017 Mark Nowell
Cisco
RS-FEC Codeword Monitoring for 802.3cd
30-Aug-2017 Adee Ran
Intel
DOE, RL, ERL, and  COM ( in support of submitted and unresolved comments)
30-Aug-2017 Rich Mellitz
Samtec
SNDR and SNRTX (Clauses 136 and 137)
30-Aug-2017 Alexander Rysin
 Piers Dawe
Mellanox
Mellanox
Minutes Approved
5-Sept-2017
Kent Lusted Intel
Aug 16th, 2017 Teleconference
Agenda
16-Aug-2017
Kent Lusted
Intel
Exploring Effective Return Loss (ERL) as a Means to Improve Channel and Device Specifications v2
16-Aug-2017 Rich Mellitz
Samtec
Minutes Approved
16-Aug-2017 Kent Lusted
Intel
Aug 2nd, 2017 Teleconference
Agenda updated
2-Aug-2017
Kent Lusted
Intel
Exploring effective return loss (ERL) as means to improve channel and device specifications
2-Aug-2017 Rich Mellitz
Samtec
COM 2.0                        (associated zip file:  here)
2-Aug-2017 Rich Mellitz
Samtec
Minutes Approved
2-Aug-2017
Kent Lusted
Intel
July 5th, 2017 Teleconference (Joint with P802.3bs Electrical Track ad hoc)
Agenda
5-July-2017
Kent Lusted
Intel
Return loss of Test Channel for Rx ITT in Clause 136 (#72)
5-July-2017 Yasuo Hidaka Fujitsu Laboratories of America
Minutes Approved
5-July-2017
Mark Nowell
Cisco
June 28th, 2017 Teleconference (Joint with P802.3bs Electrical Track ad hoc)
Agenda
28-June-2017
Kent Lusted
Intel
Editorial Update
28-June-2017 Matt Brown
MACOM
Optional FEC degrade monitor feature for 50G and 100G FEC (Comment #77 & #78)  
28-June-2017 Gary Nicholl
Cisco
CL 136 Link Training – Update Request Behavior updated  28-June-2017 Zvi Rechtman
Mellanox
Package impedance and termination effect on COM (update)
28-June-2017 Mike Dudek
Cavium
Concerns with stressed input tests in Annex 120E  D3p2
28-June-2017 Steve Sekel
Keysight
Minutes Approved
29-June-2017
Kent Lusted Intel
June 21st, 2017 Teleconference (Joint with P802.3bs Electrical Track ad hoc)
Agenda
21-June-2017
Kent Lusted
Intel
C2C Precode and TxEq hand shaking 21-June-2017 Jeff Slavick
Broadcom
PMD Link Training issues
21-June-2017 Jeff Slavick Broadcom
Open Electrical Issues
21-June-2017 Piers Dawe
Mellanox
Minutes Approved
25-June-2017
Kent Lusted
Intel
June 14th, 2017 Teleconference (Joint with P802.3bs Electrical Track ad hoc)
Agenda updated
14-June-2017
Kent Lusted
Intel
Implementing an Extinction Ratio of 3.5 dB in 50GBASE-FR/LR in P802.3cd updated
14-June-2017 Peter Stassar
Huawei
Resolving COM and Rx ITT concerns updated
14-June-2017 Adee Ran Intel
Tightening Channel Variation by Nominal Impedance Values for COM Package Model
14-June-2017
Yasuo Hidaka
Fujitsu Laboratories of America
Return Loss of Test Channel for Rx Interference Tolerance Test (Rx ITT) updated
16-June-2017 Yasuo Hidaka
Fujitsu Laboratories of America
Minutes Approved
16-June-2017
Kent Lusted
Intel
June 7th, 2017 Teleconference
Agenda
7-June-2017
Kent Lusted
Intel
D-Optimal DOE of all COM parameters
7-June-2017 Rich Mellitz
Samtec
Operational Reflection Impact (ORI) using pulse TDR
7-June-2017 Rich Mellitz
Samtec
Summary of COM problems between channel and Rx Interference Tolerance Test updated
8-June-2017 Yasuo Hidaka
Fujitsu Laboratories of America
Minutes updated. Approved
14-June-2017
Kent Lusted
Intel
May 10th, 2017 Teleconference
Agenda updated 10-May-2017
Kent Lusted
Intel
Preview of Chief Editor report
10-May-2017 Matt Brown
MACOM
53GBaud links: updated receiver status (comment ID #46)
10-May-2017 Marco Mazzini
Cisco
Clause 138 eye safety 10-May-2017 Jonathan King
Finisar
Clause 138 TBC items
10-May-2017 Jonathan King
Finisar
100GBASE-DR, ER vs MPI
10-May-2017 Jonathan King
Finisar
Implementing improved extinction ratio limit
10-May-2017 Piers Dawe
Mellanox
Minutes Approved
10-May-2017
Kent Lusted Intel
April 26th, 2017 Teleconference
Agenda updated 26-Apr-2017
Kent Lusted
Intel
FEC degrade monitor proposal for 50G and 100G
26-Apr-2017 Gary Nicholl
Cisco
Adjusting the extinction ratio limit for SMF PMDs v3 updated
26-Apr-2017 Dazeng Feng
Piers Dawe
Mellanox
Mellanox
Minutes Approved 26-Apr-2017 Kent Lusted
Intel
March 8th, 2017 Teleconference
Agenda
7-Mar-2017
Kent Lusted
Intel
D1.2 Comment review
8-Mar-2017
Matt Brown
MACOM
Minutes Approved 19-Mar-2017
Kent Lusted
Intel
Feb 22nd, 2017 Teleconference
Agenda
22-Feb-2017
Kent Lusted
Intel

Proposed modifications to 100GBASE-DR updated

22-Feb-2017
Matt Traverso
Marco Mazzini
Hai-Feng Lui
Cisco
Cisco
Intel
DR Tx "off" specs
22-Feb-2017 Jonathan King
Finisar
Minutes Approved
22-Feb-2017
Mark Nowell
Cisco
Feb 8th, 2017 Teleconference
Agenda
8-Feb-2017
Kent Lusted
Intel

Proposed modifications to 100GBASE-DR updated

8-Feb-2017
Matt Traverso
Marco Mazzini
Hai-Feng Liu
Cisco
Cisco
Intel
Proposed values for TBDs in clauses 136 and 137
8-Feb-2017 Adee Ran
Intel
Minutes Approved
21-Feb-2017
Kent Lusted
Intel
Feb 1st, 2017 Teleconference
Agenda
1-Feb-2017
Kent Lusted
Intel
P802.3cd D1.2 Editorial Update
1-Feb-2017 Matt Brown
MACOM
COM Consensus work
         Detailed Reference work:


1-Feb-2017
Rich Mellitz


Yasuo Hidaka
Samtec


Fujitsu Laboratories of America
Minutes Approved 7-Feb-17
Kent Lusted
Intel
Jan 4th, 2017 Teleconference
Agenda
4-Jan-2017
Kent Lusted
Intel
COM Consensus work
4-Jan-2017 Rich Mellitz
Samtec
Skew Variation for 50G/100G PMDs and PMAs
4-Jan-2017 Oded Wertheim
Mellanox
Minutes Approved
 4-Jan-2017 Kent Lusted Intel
Dec 7th, 2016 Teleconference
Agenda
7-Dec-2016
Kent Lusted
Intel
TBDs in Clause 139
7-Dec-2016 Peter Stassar
Huawei
COM Parameters For Adapting To Channel Driving Point Impedance updated
7-Dec-2016 Rich Mellitz
Samtec
Minutes Approved
7-Dec-2016
Kent Lusted
Intel
Nov 23rd, 2016 Teleconference
Agenda
23-Nov-2016
Kent Lusted
Intel
COM v1.65 for Package and C2M Exploration updated
          See 802.3cd Channel Data Page for links to model

29-Nov-2016 Rich Mellitz
Samtec
Address Skew and Skew Variation
23-Nov-2016 Matt Brown
APM
Minutes Approved
29-Nov-2016
Mark Nowell
Cisco
Nov 2nd, 2016 Teleconference
Agenda
2-Nov-2016
Kent Lusted
Intel
100GBASE-DR Link Budget Considerations
2-Nov-2016 Matt Traverso
Cisco
Backplane Measurements using Draft 1.0 COM Parameters updated
2-Nov-2016 Andrew Zambell
Amphenol FCI
Minutes Approved
22-Nov-2016
Kent Lusted
Intel
Oct 26th, 2016 Teleconference
Agenda
26-Oct-2016 Kent Lusted Intel
100GBASE-DR Link Budget Considerations
26-Oct-2016 Hai-Feng Liu
Intel
FEC based AM unlock updated
26-Oct-2016 Mark Gustlin
Xilinx
PMD BER requirements
26-Oct-2016 Pete Anslow
Ciena
Effect of Package Trace and Termination Resistance on Tx Specification
26-Oct-2016 Yasuo Hidaka Fujitsu Laboratories of America
Minutes Approved 30-Oct-2016
Kent Lusted Intel
Oct 19th, 2016 Teleconference
Agenda updated
19-Oct-2016
Kent Lusted Intel
Effect of Package Trace and Termination Resistance on Tx Specification
19-Oct-2016 Yasuo Hidaka Fujitsu Laboratories of America
Link Training FSM Update
19-Oct-2016 Jeff Slavick Broadcom
P802.3cd Draft 1.0 Incomplete Specifications 19-Oct-2016 Matt Brown
APM
Comment Tool Overview
19-Oct-2016 Adam healey
Broadcom
Minutes Approved 19-Oct-2016 Kent Lusted Intel
Oct 5th, 2016 Teleconference
Agenda
5-Oct-2016
Kent Lusted
Intel
Variation of COM Parameters for Package Trace and Termination Resistance
5-Oct-2016
Yasuo Hidaka
Fujitsu Laboratories of America
Refining SNDR and COM Computations
5-Oct-2016
Rich Mellitz
Samtec
Minutes Approved 7-Oct-2016
Kent Lusted
Intel
Sept 7th, 2016 Teleconference
Agenda
7-Sept-2016
Kent Lusted
Intel

Path forward for 100G SMF objectives in 802.3cd


7-Sept-2016
Gary Nicholl
Chris Cole
David Lewis
Jeffery Maki
Peter Stassar
Cisco
Finisar
Lumentum
Juniper
Huawei
Potential CSD Updates
Updated version after in-meeting wordsmithing here

7-Sept-2016

Matt Brown

APM
Minutes  Approved
7-Sept-2016
Kent Lusted
Intel
August 31st, 2016 Teleconference
Agenda
31-Aug-2016
Matt Brown
APM
802.3cd Next Steps
31-Aug-2016
Mark Nowell
Cisco
Towards adopting an 802.3cd  Baseline for 50G Backplane and DAC updated
5-Sept-2016 Upen Reddy Kareti
Cisco
Minutes Approved
31-Aug-2016
Matt Brown
APM
July 20th, 2016 Teleconference
Agenda updated
20-July-2016
Kent Lusted
Intel
Cl73 AN baseline proposal for 802.3cd (not presented) 20-July-2016 Jeff Slavick
Broadcom
EEE baseline proposal for 802.3cd (not presented) 20-July-2016 Jeff Slavick
Broadcom
Continuing discussion on ‘Missing objectives'
20-July-2016 Peter Stassar
Huawei

50GbE and NG 100GbE Logic Baseline Proposal

20-July-2016
Gary Nicholl
Mark Gustlin
David Ofelt
Cisco
Xilinx
Juniper
»  Minutes Approved
30-Aug-2016
Kent Lusted Intel
July 6th, 2016 Teleconference
Agenda
6-July-2016
Kent Lusted
Intel
RS(544,514) FEC performance including precoding
6-July-2016
Pete Anslow
Ciena
TX precoder for 802.3cd electrical links
6-July-2016
Raj Hegde
Magesh Valliappan
Broadcom
Broadcom
Minutes Approved 8-July-2016
Kent Lusted
Intel
June 22, 2016 Teleconference
Agenda updated
21-June-2016
Kent Lusted
Intel
Call for Data of Real Device Return Loss
21-June-2016
Yasuo Hidaka
Fujitsu
Proposal for Die PMD Specification 21-June-2016
Rich Mellitz
Intel
Continued Thoughts on PCS/FEC Baseline Updated 21-June-2016
Gary Nicholl
Cisco
Minutes Approved 5-July-2016
Kent Lusted
Intel
June 8, 2016 Teleconference
Agenda Updated 8-June-2016 Kent Lusted
Intel
 Cl 73 AN Proposal Updated 8-June-2016
Jeff Slavick
Broadcom
Baseline proposals for copper twinaxial cable specifications (May 2016 interim contribution)
8-June-2016 Chris Diminico
MC Communications
System and Compatibility Considerations for 50G AUIs Updated 8-June-2016 Rob Stone
Broadcom
New Objectives & 802.3CD PAR/CSD Updated 8-June-2016 John D'Ambrosia
FutureWei
Minutes   Updated Approved 10-June-2016
Kent Lusted
Intel
Study Group Ad hoc material included below
May 11th, 2016 Teleconference
Agenda
11-May-2016 Kent Lusted
Intel
RS(544,514) FEC performance
11-May-2016
Pete Anslow
Ciena
PCS baseline proposal for 50GbE and NG 100GbE Updated
11-May-2016 Gary Nicholl
Cisco
Towards 50 Gb/s per lane MMF baseline proposals
11-May-2016 Jonathan King
Jonathan Ingham
Finisar
Foxconn Interconnect Technology
Minutes Approved 11-May-16
Kent Lusted
Intel
April 27th, 2016 Teleconference
Agenda
27-Apr-2016
Kent Lusted
Intel
PCS baseline proposal for 50GbE and NG 100GbE 27-Apr-2016 Gary Nicholl
Cisco
PCS and AUI consideration for 50 GbE and NG 100 GbE Updated
27-Apr-2016 Ali Ghiasi Ghiasi Quantum
Minutes Approved 27-Apr-2016
Kent Lusted
Intel
April 13th, 2016 Teleconference
Agenda
13-Apr-2016
Matt Brown
Kent Lusted
APM
Intel
PCS Baseline proposal for 50GbE and NG 100GbE Updated
13-Apr-2016
Gary Nicholl
Cisco
Minutes Approved 14-Apr-2016
Mark Nowell
Cisco
April 6th, 2016 Teleconference
Agenda
6-Apr-2016
Kent Lusted
Intel
50G/NGOATH Next Steps
6-Apr-2016
Mark Nowell
Cisco
Presentations from 03/16 Macau Plenary that were not reviewed:



Multi Lane PCS Proposal for 50G & NGOATH
6-Apr-2016 Tongtong Wang Huawei
Supporting optional 50GAUI-2 in the objective
updated after ad hoc presentation
11-Apr-2016 Ali Ghiasi Ghiasi Quantum


Backwards Compatibility Considerations for 100G


6-Apr-2016
Rob Stone
Mark Gustlin
Eric Baden
Chris Cole
Yong Kim
Vasu Parthasarathy
Broadcom
Xilinx
Broadcom
Finisar
Broadcom
Broadcom
Minutes Approved
12-Apr-2016
Kent Lusted Intel
March 2nd, 2016 Teleconference
Agenda updated
2-Mar-2016
Kent Lusted
Intel
Feasibility of 30 dB channel at 50 Gb/s
2-Mar-2016
Ali Ghiasi
Ghiasi Quantum
Copper twin-axial cable 2-Mar-2016
Chris Diminico
MC Communications
200G-PSM4/DR4 Broad Market Potential
2-Mar-2016
Brian Welch
Luxtera
Feasibility of 50GE low-latency schemes
2-Mar-2016
Phil Sun
Credo
Minutes Approved 3-Mar-2016
Kent Lusted
Intel
February 24th, 2016 Teleconference
Agenda
24-Feb-2016 Kent Lusted
Intel
PCS Consideration for 50 GbE and NG 100 GbE
24-Feb-2016
Ali Ghiasi
Ghiasi Quantum
Minutes Approved 1-Mar-2016
Kent Lusted
Intel
February 17th, 2016 Teleconference
Agenda
17-Feb-2016
Kent Lusted
Intel
Backplane Channels: BGA ball to BGA ball with manufacturing considerations
17-Feb-2016
Rich Mellitz
Intel
PCS consideration for 50 GbE and NG 100 GbE updated
18-Feb-2016 Ali Ghiasi
Ghiasi Quantum
Backwards Compatibility Considerations for 50 and 100G – Revisited updated 17-Feb-2016 Rob Stone
Broadcom
Minutes updated Approved
18-Feb-2016
Kent Lusted
Intel
February 10th, 2016 Teleconference
Agenda updated
10-Feb-2016 Kent Lusted
Intel
Low latency schemes for 50GE
10-Feb-2016
Phil Sun
Credo Semiconductor
Options of PCS Lane Rate in 50/NG 100GbE updated
14-Feb-2016 Tongtong Wang
Huawei
Minutes Approved 11-Feb-2016
Kent Lusted
Intel
February 3rd, 2016 Teleconference
Agenda
3-Feb-2016 Kent Lusted
Intel
50G & NGOATH Ethernet Study Group Update updated 3-Feb-2016 Kent Lusted
Intel
200G-PSM4: A prospective solution for 200GE interconnects over 500m of SMF
3-Feb-2016 Brian Welch
Tom Palkert
Luxtera
Luxtera
Architectural Options and Technical Feasibility of 100GbE
3-Feb-2016
Mark Gustlin
Xilinx
Minutes  Approved
8-Feb-2016
Kent Lusted
Intel
Jan 13th, 2016 Teleconference
Agenda
13-Jan-2016
Kent Lusted
Intel
Study Groups Procedural Progress
13-Jan-2016
Mark Nowell
Cisco
200G SMF
13-Jan-2016
Peter Stassar
Huawei
OTN Support for 50GbE, next generation 100GbE, 200GbE
13-Jan-2016
Steven Trowbridge
Alcatel-Lucent
Minutes  Approved
18-Jan-2016
Kent Lusted
Intel
Jan 6th, 2016 Teleconference
Agenda  updated 6-Jan-2016
Kent Lusted
Intel
Study Group Objectives Discussion 6-Jan-2016 Mark Nowell
Cisco
--> Raw Survey results
6-Jan-2016
Mark Nowell
Cisco
Proposed changes 802.3bs project documentation
6-Jan-2016
John D'Ambrosia
Futurewei
Overview of potential impact to IEEE P802.3bs project schedule
6-Jan-2016 John D'Ambrosia Futurewei
Compatibility Considerations for 50 and 100G
6-Jan-2016 Rob Stone
Broadcom
Minutes Approved 10-Jan-2016
Kent Lusted
Intel
Dec 16th, 2015 Teleconference
Agenda updated 27-Dec-2015
Kent Lusted
Intel
Study Group Objectives Discussion updated 18-Dec-2015 Mark Nowell
Cisco
Minutes Approved 27-Dec-2015
Kent Lusted
Intel
December 9th, 2015 Teleconference
Agenda updated 9-Dec-2015
Kent Lusted
Intel
Considerations on objectives for 50G/100G/200G Ethernet SMF PMDs
9-Dec-2015 Peter Stassar
Huawei
50G, 100G, 200G work partitioning
9-Dec-2015 Pete Anslow
Matt Brown
Ciena
APM
Minutes Approved
10-Dec-2015
Kent Lusted
Intel
December 2nd, 2015 Teleconference
Agenda
2-Dec-2015
Matt Brown
APM
50 Gb/s Ethernet Over a Single Lane and Next Generation 100 Gb/s & 200 Gb/s Ethernet Study Groups: status and work 2-Dec-2015 Mark Nowell
Cisco
802.3 bs Project Documentation Considerations updated
2-Dec-2015 John D'Ambrosia
Independent
Minutes Approved 2-Dec-2015 Kent Lusted
Intel