The Quadro 4x ships with an initial 34 port capacity, four analog and up to 30 IP. Includes two USB ports to expand memory for directories and future applications via memory stick. Your employees can make up to 20 simultaneous calls on the IP lines alone.

The growing company has room to expand to as many as 66 extensions by purchasing comparatively inexpensive keys in 16-port increments.

PBX Features

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Quadro 4x tech data sheet