Voistek A2PQD25MM Quick Disconnect QD to 2.5mm Telephone Headset Adapter Cable Coiled for Plantronics Headset to Cisco Linksys SPA Polycom Grandstream Panasonic Zultys and Gigaset Office IP and Many Cordless Dect Phones with sthandard 2.5mm Heads

2.5mm Direct connect Quick Disconnect Bottom cords are ideal for direct connect to a 2.5mm headset jack on most basic and business phones such as Polycom Cisco Linksys SPA, Panasonic Zultys AT&T Aastra GrandStream and many many cordless DECT phones with standard 2.5mm Headset Port. COMPATIBLE PHONE LIST: DO NOT BUY IF YOU CAN NOT FIND YOUR PHONE MODEL IN LIST Cisco Linksys: CIT200, CIT300, CIT310, CIT400 SPA921, SPA922, SPA941, SPA942, SPA962 Cisco SPA: 303, 501G, 502G, 504G, 508G, 509G, 525G 512G 514G,525G2 Cisco: 7985 Unified IP phones? Polycom: IP320, IP321, IP330, IP331, SoundPoint Pro SE-220 SE-225 Grandstream:?GXP-2010, GXP-2020, GXP-2100, GXP-2110, GXP-2120, GXP-280, GXP-285,?BT200, BT201 GXP-2000(Version 1.0 higher with 2.5mm Headset Socket) Panasonic: KX-NT136, KX-NT343, KX-NT346, KX-NT366 ,KX-T 7603, KX-T 7625, KX-T 7630, KX-T7633, KX-T 7636, KX-T 7730, KX-T 7735 Gigaset: ?C610 IP, C620H Zultys Technologies: ZIP 4x4, ZIP 4x5 IP Phones Many Many and Cordless Phones with standard 2.5mm Headset jack