voice communication

звуковий / голосовий зв’язок (телефонний / радіотелефонний тощо); зв'язок голосом

automatic secure voice communication

digitized voice communication

whisper voice communication

single-sideband voice radio communication

voice amplifier

voice communications station

voice procedure

voice protection unit

voice-frequency

by voice transmission

establishment of voice connection

voice connection

voice or data connection

voice recorder system

data above voice

data under voice

voice information system

voice intercept

voice interceptor