The "C6x" likely refers to the Mimosa C6x, a gigabit PTMP (point-to-multipoint) client radio, not a phone or a piano. Key specifications include operation in the 5.15–6.425 GHz frequency range, a maximum throughput of 1.75 Gbps, and a Gigabit Ethernet interface. It is designed for outdoor use with an IP67 rating, a max power consumption of 20W, and a max output power of 27 dBm.
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