Plantronics CS540 Wireless Headset Speaker the SIP-based Cisco SPA504G 4-Line

the SIP-based Cisco SPA504G 4-Line IP Phone has been tested to ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders

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helping you create a more efficient

also makes it easy to perform everyday tasks such as quick access to the corporate directory

Poly’s legendary voice quality fills the room with HD Voice 22 kHz audio and 6 m/20 ft pickup

Plantronics CS540 Wireless Headset Speaker the SIP-based Cisco SPA504G 4-LinePlantronics CS540 Wireless Headset Refurbished with a 1 Year Warranty Note: These units do NOT work with a computer or USB. Lightweight and versatilefor any office or contact center Business grade headsetweighing only 21 grams Distance to cover most offices with 350 feet of range 7 hours of talk time to get you through the busiest days Over the Ear & Over the Head wearing styles included