Connect the APS-11 cable as follows: 
Picture 1: Example Maxwell 10 For Maxwell 3, see connector overview. On your base, set your compatibility switch and speaking and listening volumes to the following: 
Picture 2: Plantronics base settings. | Test Case | Maxwell 3 |
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| Incoming call: Ringtone in Headset | Yes | | Incoming call: Answer via Call button on Headset | Yes | | Disconnect call | Yes | | Make outgoing call | Yes | | Long duration calls | Yes | | Long duration test | Yes |
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