Plantronics SOH1858-12 CompuSet Bottom Modified for H-Series Tops

Compuset Adapter (Bottom): The SOH 1858 Adapter is a Plantronics SP-02 modified to use H-Series Headsets
- Mute
- On/Off Button
- Volume Control
- Flash Button
- SP02H

Note:
The Plantronics SOH1858-12 (SPO2H) Headset adapters end in a 10-foot Quick Disconnect Cable. Choose your favorite Plantronics H-Series headset top from the list below.

NOTE: The SP-02H is no longer available and it is replaced by the Avaya Partner Amplifier (Listed Below) - Headset Adapter for Avaya Analog Telephones