Secure Voice means that, by default, microphone audio is disabled, or muted. Depressing the PTT button turns the microphone on. Secure Voice products do not send a PTT signal to the host system.
Models
SHS 2927-01: UPCS (North America), modular connector
PN: 92927-01
SHS 2927-02: DECT (EU), modular connector
PN: 92927-02
SHS 2927-01: UPCS (North America), modular connector
