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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 5836-01-185-6410
NSN 5975-01-099-0982
NSN 1430-01-344-0289
NSN 5965-01-474-4000
NSN 5841-01-451-9104
NSN 6350-00-756-2412
NSN 1285-00-747-9769
NSN 6760-01-228-0039
NSN 7520-01-451-9192
NSN 6605-00-527-7160
NSN 6350-00-419-4483
NSN 5805-00-879-3349
Last modified 04/27/2024