Combining Plantronics wireless and wired headsets with Nortel�s desktop portfolio provides professionals with a complete solution for smarter, more efficient business communications. Nortel and Plantronics customers can now use a single wireless headset to seamlessly switch between Nortel IP phones and mobile phones - empowering .professionals to multi-task, collaborate more effectively, and extend the virtual workplace whether they are in the office, at home or on the go.