Plantronics: M10, M12, M22 & MX10 Amplifiers
Cisco IP Phones: 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G, 6821, 6841, 6851, 6921, 6941, 6945, 6961, 7811 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8941, 8945, 8961, 9951, 9971
Avaya: 1220,1230,1408,1416,1603,2400,2410,2420,4610,4620,4621,4622,4624,4625,4626,4630,5410,5420,5601,5602,5610,5620,5621,5625,6210,6408,6408+,6408D,6211,6218,6219,6220,6221,6402,6402D,6410D,M6414
Polycom: SoundPoint 300 301 335 430 450 500 (rev. E or later) 501 550 600 601 650 670 CX300 CX500 CX600 CX700 VVX300 VVX310 VVX400 VVX410 VVX500 VVX600 VVX1500 with a dedicated headset jack
Nortel: M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, T7316, T7316E, M7310, M7208, M7308, M7316, M7324, M7900, M2216
Alcatel: 4004,4010,4018,4019,4020,4022,4035,4037
Yealink: SIP-T19P, SIP-T20P, SIP-T21P, SIP-T22P, SIP-T23P, SIP-T23G, SIP-T26P, SIP-T27P, SIP-T28P, SIP-T29G, SIP-T30, SIP-T30P, SIP-T31, SIP-T31P, SIP-T31G, SIP-T32G, SIP-T33P, SIP-T33G, SIP-T38G, SIP-T41P, SIP-T42G, SIP-T42U, SIP-T43U, SIP-T46G, SIP-T48G, SIP-T53, SIP-T53W , SIP-T54W, SIP-T57W, SIP-T58A, SIP-T58W, SIP-T59, SIP-T21PE2, SIP-19PE2. IP DECT Phone W52P, W53P, W56P, IP Video Phone VP530
Snom: 320,360,370,820,870
Grandstream: GXP1200,GXP1400,GXP1405,GXP1610,GXP1625,GXP2020,XP2100,GXP2110,GXP2120,GXP2124,GXP2130,GXP2140, GXP2160
*For more product model compatibility information, please click here