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 1430-01-106-3249
NSN 7050-01-093-5914
NSN 6605-01-102-4940
NSN 6940-01-614-9632
NSN 5895-01-556-6867
NSN 5975-01-029-3974
NSN 5805-01-202-3325
NSN 6760-00-884-8514
NSN 5840-00-021-6034
NSN 6940-00-720-2722
NSN 5836-00-210-8630
NSN 5975-01-085-5588
Last modified 04/27/2024