GN Netcom 2.5MM TO RJ-9 Audio Cord for Panasonic 8763-289 POLYCOM 320/330<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Cord with Push-To-Talk for connecting QD headsets to Siemens Gigaset phones</li><li>Original and authentic， manufacturer made accessory</li><li>MPN: 8800-00-75</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hC-ZniqhL.jpg" noproxy>