[ietf79-tech] Meeting invitation: IETF 79 Tech Call

[Joel Jaeggli]

On 10/11/10 11:25 PM, Bill Jensen wrote:
> Maybe we should wait and see what Randy has available in the way of
> Juniper parts.  If he doesn't have anything readily handy then Leon
> could possible seek clones from a place like Moduletek (located in
> Shenzhen) and get something suitable - like a  1000BASE-EX or
> 1000BASE-ZX.   Or I could probably bring something with me.  I plan to
> arrive on the 24th.

3rd party SFP-1GE-LH run a mere 90% cheaper than the equivalent juniper
module e.g. roughly $250 vs my roughly 50% juniper discount.

> On 10/11/10 9:58 PM, Jim Martin wrote:
>> 	When you're over spec like that, it /MIGHT/ work, but you need to make sure everything is super clean and hope there aren't any crosspatches of note. Is there any chance you could get a OTDR report on the links end to end before they go into service? Loss numbers will give you a real feeling for the likelihood of success.
>>
>> 	Wej, since you've done a bunch of this lately, do you have an opinion?
>>
>> 	- Jim
>>
>> On Oct 11, 2010, at 7:51 PM, Xiaoliang Zhao wrote:
>>
>>> Our engineers estimated the distance between hotel and Tsinghua is probably
>>> 13km, and to ISP 12km.
>>>
>>>> -----Original Message-----
>>>> From: Chris Elliott [mailto:chelliot at gmail.com] On Behalf Of Chris
>>>> Elliott
>>>> Sent: 2010年10月12日 10:45
>>>> To: Jim Martin
>>>> Cc: Xiaoliang Zhao; ietf79-tech at daedelus.com
>>>> Subject: Re: [ietf79-tech] Meeting invitation: IETF 79 Tech Call
>>>>
>>>> Yep. LX<  10 km (6.2 miles). We're solidly in ZX territory.
>>>>
>>>> Chris.
>>>>
>>>>
>>>> --
>>>> Chris Elliott
>>>>
>>>>
>>>> On Oct 11, 2010, at 10:28 PM, Jim Martin<jim at daedelus.com>  wrote:
>>>>
>>>>>    I'm pretty sure standard LX won't make it 20 Miles ... we might
>>>> need to hunt down some ZX optics...
>>>>>
>>>>>    - Jim
>>>>>
>>>>> On Oct 11, 2010, at 6:42 PM, Xiaoliang Zhao wrote:
>>>>>
>>>>>>> mx80s will do that
>>>>>>>
>>>>>> we can use it too. It's all JUNOS anyway.
>>>>>>
>>>>>>> but "will do ~20 miles" is not well specified.  do you mean SM LX
>>>> or SX?
>>>>>>>
>>>>>> SM LX, I think.
>>>>>>
>>>>>> Thanks,
>>>>>> Leon
>>>>>>
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>