virginia beach
Mehmet Akcin
mehmet at akcin.net
Fri Dec 6 14:04:30 UTC 2019
Thank you
I know SLTE can be further than 100m
On Fri, Dec 6, 2019 at 06:26 Mark Tinka <mark.tinka at seacom.mu> wrote:
> If the SLTE and PFE are not going to be co-located next to each other, the
> 2 main considerations are:
>
> - The Management signal between the SLTE and the PFE, which is
> generally ran over copper. So 100m becomes the distance limit. However, you
> can mitigate this by doing media conversion between optical and copper.
> Also, it's quite possible that modern PFE's and SLTE's can run Management
> traffic over optical signals. One would have to check with the vendors.
>
>
> - The SLTE Launch Tx power into the wet plant toward the 1st repeater.
> You'd have to design this for every specific case; whether you want to
> co-locate the SLTE and PFE, or if you want to separate them. This is
> critical so that all payload channels are correctly balanced.
>
>
>
> Mark.
>
> On 5/Dec/19 05:53, Mehmet Akcin wrote:
>
> is there any limitation of where an SLTE can be placed in terms of
> distance from PFE?
>
> I have looked in to usual palaces and i was unable to confirm there is any
> requirements for any distance. Any cons can you guys think of that you want
> to share would be appreciated.
>
> here are places I have looked at
>
>
> http://opticalcloudinfra.com/index.php/2018/03/28/whys-hows-open-subsea-cable-systems/
>
> https://www.osa.org/osaorg/media/osa.media/OSAF/Banners/Cable_Powering.pdf
>
>
> http://opticalcloudinfra.com/index.php/2016/02/27/why-open-subsea-cable-systems/
>
> thank you
>
> On Tue, Nov 26, 2019 at 1:03 PM Mark Tinka <mark.tinka at seacom.mu> wrote:
>
>>
>>
>> On 26/Nov/19 18:47, Ben Cannon wrote:
>>
>> > Nowadays however, the CLS is looked at more like an ILA shelter, or
>> > when feasible cable landings are going directly into metro CNDCs as
>> > the physical gear is getting smaller and smaller and more suitable for
>> > colocation.
>>
>> Nowadays, the SLTE sits in a proper data centre.
>>
>>
>> >
>> > There’s still the small matter of 11,000volts of power or more…
>> > That’s usually kept out towards the sea.
>>
>> Yes, PFE's will generally live at the CLS.
>>
>> Mark.
>>
>
> --
Mehmet
+1-424-298-1903
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