"Plantronics A10 Adapter Brand New Includes One Year Warranty, Product # 66268-02 The Plantronics A10-16 direct connect cable easily connects a Plantronics H-series headset to most headset-ready phones via the headset port with the A10 cable
Replaces - 33669-01 A10-16 Features : Cable Adapter for H Series to Polaris, H-Series Headset Can Be Adapted To Headset-Ready Phones Such As The P-Series Polaris Headset, Quick Disconnect To Modular, A10 Cord"
I bought this by mistake and had to do some research, so for everyone else, the telephone models which are known to be compatible with this direct-connect A10 cable and H-series headset (no amplifier) are as follows:Northern Telecom (Nortel, Norstar, Meridian, IP Phones): Model Numbers: 1120E IP, 1140E IP, 1150E IP, i2002 (ip2002), i2004 (ip2004), M3903, M3904, M3905, M7208, T7208, M7308, M7310, M7316, T7316, M7324, M7900, M9516, M9009, NT8B20, NT8B30,..
