Plantronics CS50 - Package Contents; Core System Components; Optional Accessories; Nortel Phone Specific Part

To Reset:
1. Press both the call control button and the listening volume/mute button for 5 seconds.
When the indicator light blinks release both buttons.
2. Press the call control button again. The talk indicator light will again blink breifly to
indicate the headset is back to normal.
3. Disconnect the AC charger from the AC charging jack for 5 seconds.
4. Reconnect