If you miss ports you buy a switch and you connect the switch always after the router.
Connect a switch per floor.
If you want to keep costs down go for lc to lc connectors go straight into you sfp module you will need to buy and then you don t give the model of your netgear switches sfp into new or existing switch.
For each of your port on your router will be connected to one floor.
Or for wired solution one switch for each floor then good luck to wire each office or open space.
Devise vlan names and numbers for the hr it and sales departments.
The ada light switch height ranges refer to the recommended distance from the floor to the operable part of a light switch rather than the top or bottom of the cover usually the centerline for.
Use one 2960 switch per floor of your new building.
Include a management vlan possibly named management or native numbered to your.
Get 3 switch each floor should have its own small switch and all u need is 2 run on cable form on switch 2another then plug the computer into the switch on each floor also get 3 printer switch 1.
Pick one of the switches to connect to the 1941 series router.
Assign one department to each switch.
In this case you buy an access point for each floor.
You have sfp slots on the 6048 switch.