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 5815-01-470-0731
NSN 5815-01-434-8084
NSN 7050-00-505-0490
NSN 5820-01-067-8359
NSN 6675-01-061-8593
NSN 1285-01-044-7048
NSN 5995-00-242-1185
NSN 6760-01-656-1607
NSN 7520-01-252-3595
NSN 5831-01-383-1376
NSN 6940-01-250-7707
NSN 7021-01-479-1918
Last modified 05/14/2024