Headset Adapter Compatibility Guide

Telephone Model Required Headset Adapter
Merlin Classic  502C One-Touch Adapter (105752042) 502C One-Touch Adapter (105752042) 
7300 Series, BIS-10, BIS-22, BIS-22D, BIS-34, BIS-34D
Partner  Partner Base Partner Base Unit (407153253)
Series 1 : 6, 18, 18D, 34D
Series 2 : 6D, 18D, 34D
MLS : MLS-6, MLS-12, MLS-12D, MLS-18D, MLS-34D
**The A10-16 Cord is needed for all "H" Series Avaya Phones.**
Merlin Legend  M22 Universal Modular Base Unit  M22 Vista Universal Amplifier
MLX : MLX-5, MLX-5D, MLX-10, MLX-10D/DP, MLX-16DP, MLX-28D, MLX-20L
Norstar CICS, MICS & Meridian  A10 Headset Interface Cable (66268-01)  A10 Headset Interface Cable (66268-01)
M Series : M7208, M7310, M7324
T Series : T7208, T7316, T7316E
Meridian 3xxx : M3902, M3903, M3904
BCM IP : 1120E, 1140E, 1150E, i2002, i2004
Merlin Magix & IP Office  Headset Interface Cord - HIC (700414089)  Headset Interface Cord - HIC (700414089)
44xx Digital : 4406D+, 4412D+, 4424D+, 4424LD+
Avaya IP Office & Communication Manager  Headset Interface Cord - HIC (700414089)  Headset Interface Cord - HIC (700414089)
24xx Digital : 2410, 2420
Avaya IP Office & Communication Manager  Headset Interface Cord - HIP (700414121)  Headset Interface Cord - HIP (700414121)
46xx IP Series 1 : 4606, 4612, 4624
Avaya IP Office & Communication Manager  Headset Interface Cord - HIC (700414089)  Headset Interface Cord - HIC (700414089)
46xx IP Series 2 : 4610SW, 4620, 4620SW, 4621SW, 4625SW, 4630, 4630SW
Avaya IP Office & Communication Manager  Headset Interface Cord - HIC (700414089)  Headset Interface Cord - HIC (700414089)
54xx Digital : 5410, 5420
Avaya Definity, IP Office & Communication Manager  M12 Universal Modular Base Unit  M12 Universal Modular Base Unit
64xx Digital : 6408+, 6408D+, 6416D+, 6424D+
Avaya Definity, IP Office & Communication Manager Headset Interface Cord - HIC (700414089)  Headset Interface Cord - HIC (700414089)
64xx D+M Digital : 6416D+M, 6424D+M
Definity 500AM One-Touch Adapter (700414147)  500AM One-Touch Adapter (700414147)
84xx Digital : 8403, 8405B, 8405D, 8410, 8410D, 8411D, 8434, 8434DX
Definity Plug Prong Base Adapter - P10 (406445601)  Plug Prong Base Adapter - P10 (406445601)
Callmasters :  I, II, III, IV
Attendant Consoles : 302A, 302B, 302C
Merlin II, Classic, Legend, Magix, Partner, & Definity 9040 QD TransTalk 9031/9040 Quick Disconnect Cord
TransTalk Digital Wireless : 9031, 9040
FOR MAIRDI HEADSETS:    
Meridian : M3903, M3904, M3905, M5208, M5209, M5216, M5317, M8001, M8003, T7316, T7316E, T7100, T7208, M7100, M7310, M7208, M7308, M7316, M7324

Avaya IP (Most) : 1408, 1416, 4610, 4620, 4621, 4622, 4625, 4630,4606, 4612, 4624, 5410, 5420, 5610, 5620, 5621, 9404, 9406, 9504, 9508

Merlin Magix : 4424LD+, 4424D+, 4412D+, 4406D+

Polycom SoundPoint : 300, 301, 335, 430, 450, 500 (rev. E or later), 501, 550, 600, 601, 650, 670

Mitel SuperSet : 4015, 4025, 4125, 4150

Shoretel IP : IP100, IP212K, IP230, IP265, IP530, IP560, IP565

Aastra : 480e, 480i, 53i, 55i, 57i, 57iCT, 6753i, 6755i, 6757i, 9112i, 9133i, 9143i, 9480i
   MRD-QD002 Headset Interface Cable
Cisco IP : 7931G, 7940, 7941G, 7942G, 7945G, 7960, 7961, 7961G, 7962G, 7965G, 7970, 7971, 7971G, 7975, 7975G    MRD-QD002(C) Headset Interface Cable
Avaya 96xx/16xx Series IP : 9601, 9608, 9610, 9611, 9611G, 9620, 9630, 9640, 9650, 9670, 1608 and 1616    MRD-QD009 Headset Interface Cable