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

[Joel Jaeggli]

ZX would give you link budget to spare.

I actually have a cisco gbic that I will take out of service shortly.
but I don't have any spare juniper 1gig zx sfp.

joel


On 10/11/10 7:58 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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>>>>
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> 
> 
> 
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