On-hook. . . . . . . . . . . . . . . . . . . . . . . . V DC Off-hook . . . It is operable as a tabletop device in tents, shelters, and office environments. It also may be operated outdoors while strapped to a tree or pole. The DNVT is designed for durability to exposure of the elements during operation and transportation.
Voice communication is accomplished through the handset.
The DNVT is a nonsecure telephone with no encryption capability. Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 in Height . Normal Operating . Humidity Range .