VDC CSU-DSU and Modem
DC voltage power, Temperature Rated

Customer Service Unit - Digital Service Unit

1, 2 and 4 port point-to-point / multipoint / multidrop / Time Division Multiplexing (TDM) options to reduce line and equipment costs. Supports all major digital leased line services; DDS / DDS 11 Secondary Channel to 56Kbps and 64Kbps Clear Channel - Integral V.32bis or 4-wire Switched 56 restoral options for continuous transmission Integral A / B switch for restoral via 2-wire DataPath SW56 / 64, ISDN BRI or V.34 class modems (3512 with 2 / 4 port options) Point-to-point and multipoint rate adaptation Standalone or rack-mountable configurations Unattended remote configuration, testing and monitoring.


5/12/24/48/125/220 VDC powered 202T- 103 - 212 - 212LP - V.22 - V.23 V.22bis - V.32 - V.32bis - V.34 modems,  fiber modems, RF modems, Cell modem, short haul/line drivers, Hubs


Customer Service Unit 
Digital Service Unit



301-924-7400 EXT 25

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