TSEC/KY-68 DSVT, commonly known as Digital Subscriber Voice Terminal, is a US military ruggedized, full- or half-duplex tactical telephone system with a built-in encryption / decryption module for secure traffic. It transmits voice and data at 16 or 32 kbit/s, converting voice to a …

The KY-68 was designed for secure voice communication in combination with a civil or military switch, using a data rate of 16 or 32 kbit/s. The unit can also be used in combination with Digital Non-secure Voice Terminals (DNVT).

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KY-68, Digital Subscriber Voice Terminal (DSVT). 1.1.3. Purpose of Equipment: The KY-68 i s used for encrypting/decrypting voice traffic and provides secure digitized data traffic when used with various communications devices. 1.2 MAINTENANCE FORMS, RECORDS, AND REPORTS. Department of the Army forms and procedures used for equipment maintenance

The KY-68 is a single ruggedized unit that: • Operates as a FULL-DUPLEX or HALF-DUPLEX voice/data subscriber terminal. • Handles 16 kilobits per second (kb/s) to 32 kb/s traffic.

The KY-68 is the field version of a DSVT while the KY-78 is the office version. KY-68 (Photo by Austin Mills) The TSEC/KY-68 shown in a vehicular installation.

(4) TSEC/KY-68 digital subscriber voice terminal (DSVT) provides encryption/decryption voice traffic service. It can also provide secure digitized data traffic service. The TSEC/KY-68 operates as a full-duplex or half-duplex terminal. The TSEC/KY-68 provides secure and nonsecure access to switched networks. (See Appendix A, Figure A-7.)

TSEC/KY-68 DSVT, commonly known as Digital Subscriber Voice Terminal, is a US military ruggedized, full- or half-duplex tactical telephone system with a built-in encryption/decryption module for secure traffic. It transmits voice and data at 16 or 32 kbit/s, converting voice to a …

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Jan 10, 2012 · It's made to be used with a secure digital switch. The other end might be another of these secure phones or the KY-78 office secure phone or the KY-99 Advanced Narrowband Digital Voice Terminal (ANDVT). What encryption system does it use, what will it interoperate with? Let me know. NSN: 5810-01-082-8404.