Apr 2, 2014
Does your Plantronics CS540 squeal or have static during calls?
Does your Plantronics CS540 squeal or have static during calls?
If your CS540 squeals or has static during a call that both you and your caller hears, try re-subscribing the base to the headset.
Manual Over-the-Air Subscription:
1) With your Plantronics CS540 idle and your headset undocked, press and hold the subscription button (Labeled 1) on the base for three seconds. The Power on/subscription light will flash white.
2) Press and hold the volume up button…
View On WordPress