User Guide
Page 11
... you have voice mail on hold while answering another. TO ANSWER A CALL ON ONE DEVICE WHILE TALKING ON THE OTHER There is ringing. MULTIPOINT USING MULTIPOINT (MORE THAN ONE BLUETOOTH DEVICE) Plantronics Discovery 650 supports multipoint technology, which permits simultaneous connections with the headset. TO PAIR ANOTHER BLUETOOTH DEVICE Repeat the previous pairing steps with the new device.
... you have voice mail on hold while answering another. TO ANSWER A CALL ON ONE DEVICE WHILE TALKING ON THE OTHER There is ringing. MULTIPOINT USING MULTIPOINT (MORE THAN ONE BLUETOOTH DEVICE) Plantronics Discovery 650 supports multipoint technology, which permits simultaneous connections with the headset. TO PAIR ANOTHER BLUETOOTH DEVICE Repeat the previous pairing steps with the new device.