How do I install the Plantronics CS70/CS70N wireless headset?
• Locate the 2 ports on the bottom of the Plantronics CS70N/CS70 charging base. One has an icon of a “full telephone” and the other has an icon of a “hand receiver.” • Unplug the hand receiver from the base of your existing telephone and plug it into the “hand receiver” port on the CS70/CS70N base unit. • Then take the short cable that came with the CS70/CS70N and plug it into the “full telephone” port on the base of the CS70/CS70N. • Plug the other end of the short cord into the hand receiver port of your telephone (where the hand receiver just was). • Make sure the AC Power is plugged into the wall, and then you can adjust the configuration settings. Also see our Plantronics CS70 interactive setup guide I hear an echo/side tone on my Plantronics CS70 wireless headset. What should I do? Echo is usually caused by the transmit (speak) level on the unit being set too high. First, try lowering the volume of the telephone. If you still hear an echo, adjust the volume of the headset itself.