Compatible with IP telephone models:
Replacement for Aastra: 53i, 55i, 57i, 57iCT, 390, 470, 480, 480e, 480i, 2465, 2564, 6737i, 6753i, 6755i, 6757i, 8004, 8009, 8314, 8324, 9009, 9112i, 9133i, 9143i, 9316cw, 9417cw, 9480i
M4000, M4020, M5208, M5209, M5216, M5317, M7900, M8001, M8003, M9009, M9516
Replacement for Alcatel-Lucent: 4004, 4010, 4018, 4019, 4020, 4022, 4035, 4037, Temporis 380, IP200, IP800
Replacement for Ascom: Berkshire 200, 400, 600, 800, SD30, MR30, MR51, MR61
Replacement for AT&T: CL2940, CL2940BK
Replacement for ATCOM: AT800, AT810, AT820, AT840, R1, R2, R3, R4
Replacement for Avaya, Lucent: 1220, 1230, 1408, 1416, 1608, 1608i, 1616, 2400, 2410, 2420, 4406D+, 4412D+, 4424D+, 4424LD+, 4610, 4620, 4621, 4622, 4624, 4625, 4626, 4630, 5410, 5420, 5601, 5602, 5610, 5620, 5621, 5625, 6210, 6211, 6218, 6219, 6220, 6221, 6402, 6402D, 6408, 6408+, 6408D+, 6410D+M, 6414, 6416, 6416D+M, 6424, 6424D+M, 8101, 8102, 8110, 8400, 8403, 8405, 8406, 8410, 8410D, 8434DX, 8503, 8510, 8520, 8528T, 9404, 9406, 9408, 9410, 9504, 9508, 9608, 9608G, 9611G, 9620, 9620L, 9621G, 9630, 9630G, 9640, 9640G, 9641G, 9650, 9650C, DT1, DT3, DT5, J139, J169, J179
Replacement for BT Converse 220, 225, 300, 320, 325, 420, 425, 1100, 1200, 1210, 1220, 1230, 1300, 1400, 2025, 2100, 2300, 2465, 2564
Replacement for BT Paragon 450, 650, i2002, i2004 (not for i2400 phase II, i2004 POE phones) NT8B20, NT8B30, NT8B40, NT8B50, NTZK23AA, AB (M2216), ACDI
Replacement for Cable & Wireless: CWB 100H, 200H, 500, 600
Replacement for Cisco (CIS): 6000 series, 6821, 6841, 6851, 6911, 6921, 6941, 6945, 6961, 7800 series, 7821, 7841, 7861, 7902, 7905, 7905G, 7906, 7906G, 7910, 7910+SW, 7911, 7912, 7931, 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7972, 7975, 7975G, 7985G, 8000 series, 8811, 8841, 8845, 8851, 8861, 8865, 8941, 8945, 8961, 9900, 9951, 9971