• *Business* "server room" comms cabling

    From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Apr 17 06:21:17 2026
    From Newsgroup: sci.electronics.design

    Same question as "Data Center Comms Cabling" but with the more
    explicit issue that the servers within the racks in the room will
    terminate to hosts/clients dispersed throughout the establishment.

    I.e., drops from each cubicle/office meet in the server room.

    In the cubicle/office, likely a wall plate with one or two
    (nominally) ports for the one or two clients located therein.
    A patch cord connecting each client to said ports.

    So, the cubicle looks like habitable space <--

    Traveling through walls and ceilings, those cables all meet
    up in the server room (even if they travel via switches
    distributed around the building, depending on size).

    Once there, those cables have to exit the wall/ceiling spaces
    to connect to the switches and servers in that room, likely
    located in equipment racks.

    Now, imagine that "server room" is a space in your residence.
    How do the cables transition from "inside the walls" to
    "connected to switch/servers"?

    There are no floor tiles to lift. No wall panels to remove.
    You have to do something EXPLICIT to make the physical
    transition. And, even if in a closet (not everyone has
    an attic or a basement), cosmetics play a role. (You'd not
    like to see a hole punched in the drywall with a shitload
    of cable ends dangling out!)

    [This also is a fire issue as any such hole provides a means for
    fire to spread more rapidly -- fire stops.]
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  • From joegwinn@joegwinn@comcast.net to sci.electronics.design on Fri Apr 17 11:33:30 2026
    From Newsgroup: sci.electronics.design

    On Fri, 17 Apr 2026 06:21:17 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    Same question as "Data Center Comms Cabling" but with the more
    explicit issue that the servers within the racks in the room will
    terminate to hosts/clients dispersed throughout the establishment.

    I.e., drops from each cubicle/office meet in the server room.

    In the cubicle/office, likely a wall plate with one or two
    (nominally) ports for the one or two clients located therein.
    A patch cord connecting each client to said ports.

    So, the cubicle looks like habitable space <--

    Traveling through walls and ceilings, those cables all meet
    up in the server room (even if they travel via switches
    distributed around the building, depending on size).

    Once there, those cables have to exit the wall/ceiling spaces
    to connect to the switches and servers in that room, likely
    located in equipment racks.

    Now, imagine that "server room" is a space in your residence.
    How do the cables transition from "inside the walls" to
    "connected to switch/servers"?

    There are no floor tiles to lift. No wall panels to remove.
    You have to do something EXPLICIT to make the physical
    transition. And, even if in a closet (not everyone has
    an attic or a basement), cosmetics play a role. (You'd not
    like to see a hole punched in the drywall with a shitload
    of cable ends dangling out!)

    [This also is a fire issue as any such hole provides a means for
    fire to spread more rapidly -- fire stops.]

    Metal box with cover built into the closet wall behind the clothes.

    Joe
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  • From Don Y@blockedofcourse@foo.invalid to sci.electronics.design on Fri Apr 17 15:48:01 2026
    From Newsgroup: sci.electronics.design

    On 4/17/2026 8:33 AM, joegwinn@comcast.net wrote:
    On Fri, 17 Apr 2026 06:21:17 -0700, Don Y
    <blockedofcourse@foo.invalid> wrote:

    Same question as "Data Center Comms Cabling" but with the more
    explicit issue that the servers within the racks in the room will
    terminate to hosts/clients dispersed throughout the establishment.

    I.e., drops from each cubicle/office meet in the server room.

    In the cubicle/office, likely a wall plate with one or two
    (nominally) ports for the one or two clients located therein.
    A patch cord connecting each client to said ports.

    So, the cubicle looks like habitable space <--

    Traveling through walls and ceilings, those cables all meet
    up in the server room (even if they travel via switches
    distributed around the building, depending on size).

    Once there, those cables have to exit the wall/ceiling spaces
    to connect to the switches and servers in that room, likely
    located in equipment racks.

    Now, imagine that "server room" is a space in your residence.
    How do the cables transition from "inside the walls" to
    "connected to switch/servers"?

    There are no floor tiles to lift. No wall panels to remove.
    You have to do something EXPLICIT to make the physical
    transition. And, even if in a closet (not everyone has
    an attic or a basement), cosmetics play a role. (You'd not
    like to see a hole punched in the drywall with a shitload
    of cable ends dangling out!)

    [This also is a fire issue as any such hole provides a means for
    fire to spread more rapidly -- fire stops.]

    Metal box with cover built into the closet wall behind the clothes.

    That;s sort of the approach I've taken -- a box recessed into the wall
    to wedge between studs. This hides the "wall cavity" behind the
    bulkhead formed by the boxes recessed sides.

    For a cover, I affix a patch panel to terminate the ends of the
    routed cables and seal the box (service loops hidden inside).
    This seems cleaner than having lengths of cable dangling
    out of the wall.

    But, I need to transition from this to the switch (in my case).

    If I position a rack directly in front of it, then the patch panel
    is hidden and the patch cords contained within the rack. This
    wastes a fair bit of volume just to hide the cords. This would
    be comparable to cables feeding into a rack from above/below
    WITHIN the confines of a rack.

    It also means the rack has to be effectively immobilized as moving
    it would wreak havoc on those connections.
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