3512 - 3512/SDC DSU/CSU

3512 DSU/CSU

3512 Transmits sync/async from 2.4K to 56K Data rates to 56K available on all ports Operates as a limited distance modem on private wire Full user and Telco local and remote loopback tests Network-managed (NMS) & non-managed versions EIA-232 and V.35 interfaces Optional SW56 Optional 4 channel A/B restoral port supports external restoral via 2- or 4-wire switched 56, ISDN or analog modem. Ports 1 thru 4 individually configurable for V.35 or EIA 232 Optional integral V.32bis SLR option to 14.4K; leased line monitoring supported while under-restoral.


3512All features of 3512 plus SDC (Sync Data Compression)

Internal 3-port TDM/MSU lets you aggregate from multiple devices over a single 56K link

Perfect for compressing bit-synchronous protocols


These units are out of production
but we have used and refurbished

To Order


3512 manual PDF files