Product Sheet
Page 1
..., please visit our Web site at: plantronics.com TEL: 800-544-4660 (U.S. Calisto® 540 Enjoy the convenience of a traditional desk phone to PC telephony Audio performance Wideband - AND CANADA) 831-458-7700 (OUTSIDE U.S.) Additional ...information Connects to PC via USB Ideal for Microsoft® Office Communicator 2007 Model number: P540-M © 2010 Plantronics, Inc. dynamic noise reduction...
..., please visit our Web site at: plantronics.com TEL: 800-544-4660 (U.S. Calisto® 540 Enjoy the convenience of a traditional desk phone to PC telephony Audio performance Wideband - AND CANADA) 831-458-7700 (OUTSIDE U.S.) Additional ...information Connects to PC via USB Ideal for Microsoft® Office Communicator 2007 Model number: P540-M © 2010 Plantronics, Inc. dynamic noise reduction...