3Com 3200 system and are trying to install headsets...we have EncorePro from Plantronics...will they work? Date updated 2014-05-21 Comments 0 Rating Categories Plantronics Tags plantronics -M22 Is the 3Com 3200 system compatible with EncorePro Headsets from Plantronics? If you are using a corded H-series Plantronics headset you will need a telephone adapter such as the M22 with the EncorePro.
