Re: Ripartitore telefonico

Rispondo qui sotto a Paul


> On 10/1/2023 8:15 AM, ArchiPit wrote:
>> Questo Ú il ripartitore telefonico del mio condominio
>> 
>> https://i.imgur.com/uBXEyho.jpg
>> 
>> Parte  breve:
>> Come sono i collegamenti per ogni fila?
>> 
>> Parte lunga
>> Volevo tentare di individuare i coollegamenti del mio doppino, ma non c'Ú 
>> nessuna indicazione; e non voglio smontarlo, non vorrei fare danni...
>> 
>> Vi sono 4 fibre ottiche che arrivano e vanno senza passare (ovviamente) dal 
>> ripartitore per cui dovrebbero lsciare 4 coppie di contatti vuote in entrata 
>> e 4 coppie vuote in uscita.
>> 
>> Io vedo la 4 e la 8 della prima fila e la 1 e la 3 della seconda fila;
>> Suppongo che siano i 4 doppini entranti che sono stati eliminati e 
>> sostituiti dalle 4 fibre ottiche, mentre le relative coppie in uscita sono 
>> rimaste collegate perchÚ "non si sa mai".
>> 
>> Secondo il mio modo di ragionare il doppino che arriva nella posizione 1 
>> esce dalla posizione 6: entra "sopra" ed esce "sotto".
>> 
>> Ma forse sbaglio.
>
> "This is the telephone distributor of my condominium
>
>  Short part:
>  How are the connections for each row?
>
>  Long part
>  I wanted to try to identify the cooling of my pawn, but there is no 
> indication;  And I don't want to disassemble it, I don't want to do damage 
> ...
>
>  There are 4 optical fibers that arrive and go without passing (obviously)
>  from the distributor for which they should 4 couples of incoming empty 
> contacts  and 4 empty outgoing couples.
>
>  I see the 4th and 8 of the front row and the 1 and 3 of the second row;
>  I suppose that they are the 4 incoming doppins that have been eliminated
>  and replaced by the 4 optical fibers, while the relative outgoing couples
>  They were connected because "you never know".
>
>  According to my way of thinking the twisted pair that arrives in position
>  1 comes out of position 6: it enters "above" and comes out "under".
>
>  But maybe I'm wrong.
> "
>
>    Brown  White        This looks like terminal blocks, with input and output 
> screws.      |      |          Brown+White on the input screws
>      |      |          Brown+white on the output screws
>     ---    ---
>    /   \  /   \        The phone service only needs two wires.
>    \   /  \   /
>     ---    ---
>      X      X          The connections behind the screws, are behind the 
> plates.      X      X          Some terminal blocks, make the electrical 
> connection between      X      X          screws, on the front of the 
> equipment.     ---    ---
>    /   \  /   \
>    \   /  \   /
>     ---    ---
>      |      |
>      |      |
>    Brown  White
>
> The bottom row of terminals (sufficient for five phones), is not in usage.
>
> Any fiber optic connections, must enter an OE conversion box of some sort.
> One fiber optic connection can carry an extreme number of phone services,
> and there is likely more than phone being carried. It could be that the
> fiber optic carries phone/data/television. But you will not know for sure,
> until you find the conversion equipment cabinet. The conversion equipment
> cabinet would normally be locked, because valuable parts are inside.
> Telephone pedestals with brown+white wires, are worth nothing, which
> is why the doors are left flapping in the breeze and the punch-down
> blocks have to deal with bad weather all by themselves.
>
>    Paul

Thankyou very much for your complete explanation!