The Plantronics A10-11/A Lead has a Quick Disconnect plug at one end and an RJ11 plug at the other. The RJ11 plug is the same as the shape as the plug on either end of the curly cord that plugs into the handset of the telephone.
Only certain phones will take the Plantronics A10-11/A bottom Lead. Other phones will require different connection leads, some that look exactly the same. If you are unsure which bottom lead you need to order, don't hesitate to contact us.
The Plantronics A10-11/A Inline Amplified Connection Lead connects H series headsets to specific telephones.
If you are unsure of what bottom cable you require, please use our Headset Compatibility Guide.