ADVA OSA 5412 with Rubidium (Stratum 2E G.812 Type II), ageing/Day +/-5e-12, GNSS receiver for L1 (GPS, GLONASS, BeiDou, Galileo), 2x PSU slots 19''1U subrack front/rear reversible, 4 ports 1G/10GE (10GE + extension to 8 ports with SW license), 2x copper 10/100/1000 (1x PoE support), 2x BITS I/O, 2x clock I/O, 2x PPS I/O, 2x PPS+TOD
