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Re: [8023-10GEPON] preparing for July meeting



Roger and all,

Of course, other proposals/presentations are welcome. The motion was adopted
only to ensure that sufficient time will be allocated to discussion on tech
feasibility of 29dB budget. The motion does not exclude other topics or
proposals.

We will have 2.5 days of study group discussions and presentations. I would
like to see presentations on the following topic (non-exclusive list):

1) Multiple PMD classes. What budgets should be specified? What optical
technologies can be used?
2) 10G Serial vs. 4x2.5G parallel - pros and cons.
3) FEC for 64b/66b. What gain we can get? What overhead we will have?
4) Options for backward compatibility with 1 Gb/s EPON
5) Wavelength plan proposals

At the July meeting, we do not need to vote on proposals or necessarily
select one among the alternatives. Our goal at this time is to study all
different options. Once the task force is formed, we will begin working on a
set of baseline proposals; at that time our views will have to converge and
winning proposals will be selected.

Thanks,
Glen

P.S. I will be traveling without Internet access starting tomorrow till July
6th. I apologize in advance, in case I miss any discussion on the reflector.





> -----Original Message-----
> From: Roger Merel [mailto:roger@LUXTERA.COM]
> Sent: Wednesday, June 28, 2006 9:33 AM
> To: STDS-802-3-10GEPON@listserv.ieee.org
> Subject: Re: [8023-10GEPON] preparing for July meeting
> 
> >> In May we passed a motion saying that the first order of business
> >> for July 10G EPON SG meeting should be technical presentations
> >> regarding tech feasibility of 10Gb/s symmetric EPON with 29 dB
> >> optical link budget, with consideration of throughput.
> 
> Why if both the 802.3ah and ITU PON standards require 20dB and 25dB (ITU
> also has Class C which is 30dB) are we targeting 29dB specifically?
> 
> Are proposals/presentations welcome which only address 20dB or 25dB?
> 
> I would think it could be quite limiting if we exclude excellent
> proposals which can't deliver 29dB but can deliver 20dB or 25dB.  This
> will certainly affect any technical proposals offered.
> 
> Please advise.
> 
> Thanks,
> Roger Merel
> 
> 
> -----Original Message-----
> From: Glen Kramer [mailto:glen.kramer@TEKNOVUS.COM]
> Sent: Tuesday, June 20, 2006 7:00 PM
> To: STDS-802-3-10GEPON@listserv.ieee.org
> Subject: [8023-10GEPON] preparing for July meeting
> 
> Dear all,
> 
> First, an update:
> 
> At its May meeting, the 10GEPON study group approved the PAR and 5
> Criteria
> and passed a motion requesting the working group chair to forward the
> draft
> PAR and 5 Criteria to the 802 EC for consideration at the July 2006
> Plenary
> session. Accordingly, Bob Grow, the IEEE 802.3 chair has submitted the
> PAR
> and 5 Criteria to the 802 Executive Committee on June 13th.
> 
> Further, the PAR and 5 Criteria will be considered by 802.3 working
> group
> during the closing plenary session on Thursday, July 20th.
> 
> And finally, provided the WG approves the documents, the PAR and 5C will
> be
> considered by the exec committee on Friday, July 21st.
> 
> 
> So far we have the following items on our July agenda:
> 
> Unfinished business
> -------------------
> Discuss backward compatibility objectives. This item was brought up at
> the
> May meeting, but it was not discussed before the meeting adjourned.
> 
> 
> New Business:
> ------------
> In May we passed a motion saying that the first order of business for
> July
> 10G EPON SG meeting should be technical presentations regarding tech
> feasibility of 10Gb/s symmetric EPON with 29 dB optical link budget,
> with
> consideration of throughput.
> 
> 
> It is time to start working on presentations for our July meeting. I
> would
> like to solicit presentations on the above topics. As usual, members are
> encouraged to collaborate on presentations and gather broad support
> before
> meetings.
> 
> If you would like to make a presentation, please follow the Procedure
> for
> Presenters (http://www.ieee802.org/3/10GEPON_study/presentproc.html).
> The
> official deadline for presentations is Wednesday, July 12th.
> 
> 
> The Ethernet Alliance has recently formed 10G EPON technical
> subcommittee.
> The EA has offered our study group support in the form of hosting
> teleconference calls. If you see a need to have a teleconference, please
> let
> me know and I will schedule it with the EA.
> 
> 
> 
> 
> Best Regards,
> Glen