NOTE: The MSRT transmits in the low band and receives in the high
(2) The telephone digital nonsecure voice (DNVT) TA-1035/U
provides full-duplex, conditioned, diphase digital voice, and loop
It also provides supervisory, clock, plain text, and
voltage reference signals with data devices. It has a data port for
interfacing with other data devices in the MSE network. Figure 1-42
shows the DNVT.