Connecting a Plantronics CS540 to a SNOM Phone

Preparing the Headset

Underneath the base of the headset:

  1. Set configuration switch to position “A” (Diagram: 12)
  2. Set both volume controls to position “2” (Diagram 10, 11)

On the rear of the headset:

  1. Set both switches on the rear to LEFT position (Diagram: 5, 9)

Connecting Components

  1. Connect the SNOM 4 Pin > RJ12 cable from the back of the phone to the RJ12 port on the Adapter
  2. Connect the 3.5MM Audio Cable from the Adapter to the Headset Base (Diagram: 7)
  3. Connect the RJ11 cable from the HEADSET port of the phone to the Headset Base (Diagram: 8). This cable can be found in the headset box.

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