“Poly VRMX2000RXUP RMX 2000 MPMRx system upgrade kit. Includes one (1) MPMRx-D board one (1) MPMRx Control board two (2) RTM Lan and one (1) Power Supply. Only 1 kit required per system ; For additional MPMRx boards please order VRMX2100RXD. Excludes resource licensing” has been added to your cart. View cart