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 6350-00-525-9207
NSN 5836-01-491-0364
NSN 7520-01-421-3775
NSN 7520-00-656-1333
NSN 5831-01-277-2015
NSN 5836-01-633-7456
NSN 5831-00-279-0276
NSN 5815-01-582-7704
NSN 5841-01-172-4108
NSN 5821-01-167-8296
NSN 7520-00-452-1510
NSN 5965-00-296-9994
Last modified 04/27/2024