2700 MaintStreet Data Termination Units (DTUs) The 2700 DTUs were future discontinued (FD) in October 2000. The 275x DTU provides a functional replacement of 2700 DTU. Model# Description  90-0887-98-03  2701 RS-232/V.24-ANM ER DTU 90-0887-03/04 2701 MainStreet RS-232/V.24 ER DTU (110V/230V) 90-0888-03/04 2702 MainStreet X.21 ER DTU (110V/230V)  90-0889-98-03  2703V.35-ANM ER DTU 90-0889-03/04 2703 MainStreet V.35 ER DTU (110V/230V) 90-0340-01 Wall-mount plate  90-2192-98  2704 V.110 ER DTU 90-0531-03 Rack-mount shelf (115 V) and Rack Adapter Kit (58 cm/23 in.) GO TO OUR HOMEPAGE - CLICK You've come to the right place for High quality, Newbridge products!     NationalDataMux 2002. - All products, logo's and brand names mentioned are trademarks or registered trademarks of their respective owners.