STS-54500 SSU series

Full digital synthesizer for Primary Reference Source (Stratum 1), Transit Node Clock (Stratum 2), or Local Node Clock (Stratum 3E Enhanced) Synchronization Timing System.Integrated input, output and processing card family.Specialized output cards provide DS1, E1, ITU-T G-703.10, 2.048MHz,EIA/TIA RS-422 1544 and 8KHz RS-422 square waves, Composite Clock, Time Of Day, 5/10MHz and 3.24MHz outputs.Outputs synchronized to one of two redundant input references.Synchronization Status Messages per ITU-T G.704.Redundant power feeds, -48V battery power, Low power consumptionEIA/TIA ports for local and remote monitoring and control.NEBS 19" or 23" rack mounting.For public and private network configurations.ANSI/Tl.101 and ITU-T G.703, G.811, G.812 compatible.Hitless switching between input referencesEliminates jitter and wanderSDH timing reference compatibility (Support Synchronization Status Message)