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
CON-RFR-CPHSW5US Cisco SMARTnet for Headset 521 Wired Single 3.5mm + USB Headset Adapter
CON-RFR-CPHSW5BU Cisco SMARTnet for Headset 521 Wired Single 3.5mm + USBC Headset Adapter
CON-RFR-CPHSW522 Cisco SMARTnet for Headset 522 Wired Dual 3.5mm + USB Headset Adapter
CON-RFR-CPHSW5BS Cisco SMARTnet for Headset 531 Wired Single + USBC Headset Adapter
CON-RFR-CPHSW5RJ Cisco SMARTnet for Headset 532 Wired Dual + QD RJ Headset Cable
CP-HS-W-522-USB-RF Headset522WirdDul3.5mm+USBAHeadsetAdapter REMANUFACTURED