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 5841-00-933-4040
NSN 5841-00-811-5136
NSN 1285-01-100-0305
NSN 5831-00-404-0199
NSN 5820-01-351-5259
NSN 6605-01-130-6884
NSN 1240-00-947-6080
NSN 1285-00-918-4342
NSN 5821-01-331-2555
NSN 1285-01-568-8776
NSN 5965-01-547-0134
NSN 5831-01-069-2845
Last modified 03/28/2024