![Panasonic VB 44320](https://s.turbifycdn.com/aah/adcommtech/panasonic-vb-44320-26.png)
![Zoom](https://s.turbifycdn.com/aah/adcommtech/kx-tda0171-8-port-digital-line-card-24.png)
Panasonic VB 44320
Description: Provides 72 flexible feature/line/DSS/BLF keys (dual colored LED) to be used in conjunction with attendant console positions. Maximum 4 per system, 2 per attendant. Maximum 24 trunks can be assigned per unit. Requires one digital port. Requires V8.0 software.