Sound Professionals SP-CORDLESS-TELEPHONE-TAP - Adapter to record both sides of a conversation using a cordless telephone with 2.5mm headset jack SP-CORDLESS-TELEPHONE-TAP
Best Buy: Plantronics Headset for Cordless and Mobile Phones M214C
Plantronics CS55H Home Edition - DISCONTINUED
Polycom IP Phone VVX 311 (6-lines) Office Deluxe Bonus Bundle with Plantronics Cordless Headset - Savi W740- Desk/PC/Mobile Headset and Bonus Remote Answering EHS Adapter