Our custom RJ45 break out boards for bringing out subscriber line ports [Uk0, ab] from the EKSOS V5 access multiplexers now have a custom laser face plate. They fit nicely into the shelf and reduce the need for manual wiring like before, see https://osmocom.org/projects/retronetworking/wiki/Nokia_EKSOS_N20_DIY_carrying_case - this is where subscribers at #38C3 will connect to.