EnGenius Technologies DURAFON-SIP-HC 900 Mhz Radio Frequency, 1-Handset Landline Telephone, Black RK519WALLV All four ports on this

All four ports on this USB hub support BC 1

one-page interface Perfect Voice technology eliminates background noise for clear in-game communication Audio Interface: PCI Express Audio Performance: Output Signal-to-Noise Ratio (A-Weighted): 110dB (Front-out)

The extender is equipped with plug-and-play technology

The manual transfer switch allows PDU output power to flow from either input

EnGenius Technologies DURAFON-SIP-HC 900 Mhz Radio Frequency, 1-Handset Landline Telephone, Black RK519WALLV All four ports on thisThe durafon sip is the industry's first durable, long range sip Cordless phone. The durafon sip Cordless phone system delivers industry leading range, durability and reliability, in a flexible, multimode Communications platform that provides users with the lowest total cost of ownership (tco) in the industry. This durable, long range sip Cordless phone provides up to 250,000 square feet of facility coverage, penetrates up to 12 floors for in building