TB L.Jirden 1 Detector ethernet switches u ~55 switches for FEE needed by 6 detectors u KTI switch tested ok in B-field by TRD u Not included in IT networking responsibility u Switches to be purchased, installed, managed and maintained by ALICE u Installation required in April u DCS team ready to help u Waiting for feedback from TRD
TB L.Jirden Detector Ethernet switches (DCS, RCU) [total: 51]
TB L.Jirden 3 detector switch in rack maximum length (m) cable entry side number of cablescomment TOF I A18estimate O A18estimate I C18following cable trays O C18following cable trays TPC A A114estimate, with patch-panel! C C114following cable trays TRD I A64estimate O A64estimate C C128following cable trays I C1following cable trays FMD A A2estimate I C1Following cable trays SDD A A10estimate I C10following cable trays PHOS A A5estimate ETHERNET CABLE LENGTHS max length allowed: 45m without intermediate patch panel