Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

Re: [8023-10GEPON] Ad hoc on 10GEPON channel model



All,

Figure 2 of http://literature.agilent.com/litweb/pdf/5988-5908EN.pdf may help.

Piers

> -----Original Message-----
> From: Akihiro Otaka [mailto:ootaka@ANSL.NTT.CO.JP]
> Sent: 22 November 2006 05:38
> To: STDS-802-3-10GEPON@listserv.ieee.org
> Subject: Re: [8023-10GEPON] Ad hoc on 10GEPON channel model
> 
> Dear, Frnk E, Piers and all,
> 
> This is Akihiro OTAKA from NTT.
> 
> As Frank mentioned, we have to understand the definitions.
> And I think I don't understand these.
> Could you tell me where can I find the IEEE-definitions?
> 
> Anyway, what I'd like to require for the 10GE-PON is
> to be consistent with our exsisting ODNs.
> So I think it is better to understand the "budget" into
> at least two parts.
> - max channel insertion loss; which is basicaly independent
>      from the transmission systems.
> - penalty; which is related to the characteristics of the
>      transmitter and reciever of 10GE-PON.
> 
> Regards,
> 
> A.OTAKA
> 
> 
> 
> At 07:46 06/11/22, Frank Effenberger wrote:
> >147a263.gif
> >
> >
> >Dear Piers,
> >
> >I think that there is plenty of common ground to work on 
> here, and I知 
> >sure that this time, we will work out a common framework of 
> terms that 
> >will satisfy both the IEEE and ITU formalisms.  At least, 
> that is my hope.
> >
> >As for the last sentence you mentioned, the idea is not that 
> the optical 
> >penalty would be measured?Indeed, this would be impossible.  
> The idea is 
> >that the operator should design his fiber route and figure 
> out what his 
> >penalties should be.   I think this approach is especially 
> important for 
> >the PON application, where we may have various other systems 
> sharing the 
> >same fiber.  In such a system, the path penalty is really beyond the 
> >control of the equipment manufacturer.
> >
> >Regards,
> >
> >Frank E
> >
> >
>