NEC 750156 Conference MAX Expansion Unit (Grey/Refurbished) Adapters and Three-way local conferencing

and Three-way local conferencing

Part # SVMi-4DB / GA92-02837A

Secured numbers for personal codes

**Note: Each repeater

NEC 750156 Conference MAX Expansion Unit (Grey/Refurbished) Adapters and Three-way local conferencingThe NEC Conference MAX expansion unit is analog wired and has distributed echo cancellation which effectively eliminates echoing. The noise cancellation feature removes background noises from fans or HVAC systems. The NEC Conference Max also features a full duplex sound enabling participants to speak and listen at the same time without cutting in and out. Automatic level controls keep participants' audio balanced and consistent. First mic priority