FNBDT - What does FNBDT stand for? The Free Dictionary
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The VX Series also has a robust implementation of V.150 Universal Modem Relay that communicates between the newly deployed secure IP phones, such as the vIPer from General Dynamics, and legacy STE and FNBDT
[check] Secure Communication Interoperability Protocol (SCIP, previously known as Future Narrowband Digital Terminal, FNBDT
) Voice Gateway compresses voice signals to enable transmission over tactical links.
The SwiftLink 1400 may be configured with a Type 1 or Type 4 Future Narrow-Band Digital Terminal (FNBDT