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 5841-01-091-4801
NSN 1240-01-567-9487
NSN 6110-01-370-9963
NSN 5826-01-497-5272
NSN 7450-01-384-2027
NSN 7520-01-005-9136
NSN 5975-01-337-5658
NSN 7520-00-827-2067
NSN 6605-01-183-4175
NSN 5840-01-552-8412
NSN 6760-01-017-7369
NSN 5820-01-168-7223
Last modified 04/20/2024