Direct Connect Cables and Bottom Cords 

Corded Amplifier for Multi-Line Phones:          

          Plantronics M22 Vista Amplifier

The M22 is an updated version of the M12 amplifier which supports wideband headsets offering precision communication for both traditional and VoIP phones. The Vista M22 provides consistent and comfortable    listening levels with enhanced echo management. When in Doubt, this amplifier will work with most desktop phones requiring an amplifier.      

Cisco VoIP:

            Plantronics Cisco VoIP Direct Connect Cable (26716-01)

                  This cable connects any H-series headset with compatible Cisco VoIP phones.

Avaya:

            Plantronics HIC Direct connect Cable (49323-44)

                  Connects any H-series headset with Merlin Magix phones.

            Plantronics HIS Direct Connect Cable (72442-41)

                  Connects any H-series headset with Avaya 9600 IP phones. 

Audio Processors USB for Computer Connections:  

The DA70 has been discontinued.  Replacement is the DA75 with USB-A & USB-C on same cable.

The DA80 has been discontinued.  Replacement is the DA85 with USB-A & USB-C on same cable and DA85-M      (USB-A and USB-C) for MS Teams Devices.

The DA90 has been discontinued.  Replacement is the MD526 Digital Audio Processor.

Currently for use with HW510D/HW520D digital headsets. Poly MD526 USB audio processor connects QD (Quick Disconnect) equipped headsets to PC that supports advanced headset inventory management.