
The cable comes from the ocean to Cromer, entering the building via this hole in the aptly named "submarine room". The data passes through equipment to transmit and receive optical signals on the terrestrial cable, which will be in the centre of the room.
It then either heads out through 1,152 fibre cables which leave the room via two paths to create backhaul redundancy or diverts to a customer data room.













Anyone notice that the caged area does not extend to the roof? Easy access can be had by removing a few ceiling tiles and your in.