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 5841-01-428-7005
NSN 1240-01-302-7689
NSN 1285-01-577-9058
NSN 7450-00-501-1967
NSN 7021-01-419-0317
NSN 6675-01-349-8672
NSN 1285-01-603-2061
NSN 5805-00-393-2208
NSN 5841-01-027-0556
NSN 5820-01-263-9943
NSN 6675-00-410-4308
NSN 6730-00-677-7523
Last modified 03/29/2024