Mitel 6873i User Manual page 29

Note: See the Mitel 6873i SIP IP Phone Installation Guide for more information.
3. Press the key to obtain a dial tone or to answer an incoming call. Depending on
the Audio Mode selected from the Options List, a dial tone or an incoming call is received
on either the headset or the handsfree speakerphone.
4. Press the key to end the call.
Making Calls
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