The AP200S is a radio that operates in the 1.9GHZ radio spectrum
The building block of the Business Mobility wireless infrastructure, in the US, is the AP200S Access Point (DAP) in the 1.9 GHz spectrum. The DAP is an Omni-directional radio base station that connects directly to the LAN via a L2 switch port, just like the NEC IP PBX.
The NEC AP200S DECT Access Point (DAP) is a compact, easily installed, plug-and-play DECT Access Point that provides wireless telephony to IP networks.
The AP200S has 12 channels with the capacity for up to 11 simultaneous duplex calls per DECT Access Point (one channel is reserved for control signaling between DECT Access Points: