Plantronics CS540/A Savi Wireless Headset Charger Cradle Station Base - C054A | eBay
Cisco compatible Plantronics CS 540 -Wireless Headset (convertible), # 84693-01, CS540, wireless, 520, DECT, plantronics wireless CS540 headset | Use with Cisco 7900 series
Cisco Compatible Plantronics Wireless - CS540 Bundle with Electronic Remote Answering (EHS) - 84693 |For Cisco VoIP
Plantronics CS540A + HL10
Plantronics CS540 Wireless Headset with HL10 Lifter - Plantronics America's Leading Telecom Supplier
Amazon.com: Compatible Replacement Phone Cord for Plantronics CS500, Savi 700 and Savi 8200 Wireless Headsets (Connects Your Charging Base and Telephone) : Electronics