Plug Prong Connectors
It depends on which type of headset you will be using. The Plantronics Spare part called an Adapter, Plug Amp, Spare #18709-01. allows you to use modular headsets (and wireless systems) with a plug prong phone. The P10 headsets, with a plug prong phone. The P10/2250 headsets are the only headsets compatible with the P10/2250. Click the name of the product to view pictures and details. Always check the compatibility guide first to see which item your telephone requires.