Secure Digital Voice Terminal.
The secure digital voice terminal (sdvt) is a four-wire non-secure/secure telephone set that transmits and receives digital voice and loop signaling information at 16 or 32 kb/s rates. the sdvt is a secure telephone that has embedded exportable encryption module capability that supports non-secure and secure (non-encrypted/encrytped) operations. the sdvt interfaces from up to 4 km away from the circuit switch to telegraph, facsimile, or digital voice by a 4-wire interface. the sdvt supports one active interface mode of operation at a time. the sdvt interfaces analog voice by the handset interface and to data devices by the rs-232 data port interface. the sdvt keyboard/keypad is used to enter address, precedance and other control information necessary for the sdvt user to establish a call.
Telephone Terminal
Telephone Terminal
Interrogation Unit
Comm sys support equip iii end item identification
Comm sys support equip iii end item identification
NSN 6605-01-127-9050
NSN 5895-00-597-8725
NSN 5805-01-054-3938
NSN 5841-01-164-1417
NSN 5831-01-517-8673
NSN 7021-00-736-0692
NSN 5826-00-156-4582
NSN 1240-01-369-3038
NSN 5840-01-552-8412
NSN 5995-01-371-3022
NSN 1430-00-987-8252
NSN 5831-01-415-5112
Last modified 06/06/2024