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Plantronics CS540 Setup and APC-43 WITHOUT Sidecar
Step 1
Connect your Plantronics APC-41, APC-42 or APC-43 to the back of your Plantronics CS540 (C054) charging base.
Step 2
On the other end of ...
Plantronics CS540 and APC-43 Setup WITH Sidecar
Step 1
Connect the Plantronics APC-41, APc-42 or APC-43 Hook Switch into the back of your Plantronics CS540 (C054) charging base.
Step 2
Connect...