10Mbps and 100Mbps are both pushing boundaries at 100m+. You will get issues with timing.

You could get two tin cans and a piece of string.

Option 1:
[Comms cabinet in server room]---------fibre link-------[comms cabinet 2]

Option 2:
[Comms cabinet in server room]---------100m CAT5 STP link-------[comms cabinet 2]


Option 3:
[Something else and everyone says what a muppet you are for recommending it]/

Egg answered the question in the first reply tbh.

I bought some couplers from RS and used them. They worked fine

Although mine and the other guys PC still seems to time out/give connection errors, even though testing the cable is fine. Probably because of the 100m+ cable run though....

Quote from: chrisdicko on August 05, 2013, 23:05:54 PM
I bought some couplers from RS and used them. They worked fine

Although mine and the other guys PC still seems to time out/give connection errors, even though testing the cable is fine. Probably because of the 100m+ cable run though....

job done for pennies rather than pounds.
Should remind them of this when its payrise time