Possible presence of merely aesthetic defects, which do not affect use, such as small pixels defects (ISO-9241-3xx rules), micrographers on the body and/or other defects not visible to more than 30cm from the object deriving from the wear of the object over time; The hardware is however tested, functioning and guaranteed (see details of product condition) Recommended conditions for the room: Closed offices and conference rooms up to 20 feet for 30 feet in size without main surfaces in glass or ceramic and with a normal background air conditioning noise. (The significant echoes must be lower than an eighth of a second duration.) Cisco Discovery discovery protocol for the Cisco 7936 unified IP Conference Station at the Cisco Catalyst Switch door: It provides a powerful protocol for E911 serv.
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