The NEC DS1000 Expansion Board is designed to enhance the capabilities of your existing DS1000 system. This expansion board allows for increased trunk and extension capacity, making it a perfect solution for growing businesses.
By simply removing the main equipment cabinet cover and snapping in the expansion board, you can expand your system's functionalities seamlessly.
Sharp Nec-80221 NEC DS1000 Expansion Board 3x8x4 for Enhanced Capacity