Cisco IP Telephony Solutions,Cisco IP Telephony

Part Number	Description
CP-HS-WL-561-S-US	561 Wireless Single Headset, Standard Base Station US,CA
CP-HS-WL-562-S-US	562 Wireless Dual Headset, Standard Base Station US,CA
CP-HS-W-521-USB	Headset 521 Wired Single 3.5mm + USBA Headset Adapter
CP-HS-W-522-USB	Headset 522 Wired Dual 3.5mm + USBA Headset Adapter