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 1430-01-263-2358
NSN 7021-01-243-9013
NSN 5831-01-510-7942
NSN 5841-00-393-9363
NSN 6730-01-627-9605
NSN 7050-00-675-7401
NSN 6605-01-022-9501
NSN 7520-00-170-5267
NSN 5826-01-167-8704
NSN 5810-00-847-8642
NSN 7450-01-189-7853
NSN 5975-01-022-7645
Last modified 05/08/2024