Speakerphone Operation
Your handset has a
Guide
Adjust the Handset Volume
While you are on a call, press the VOL keys on the left side of the handset to adjust the listening volume to a comfortable level. The volume level appears on the display.
Volume up
Volume down
AM | NEW CALL # |
PM | REPT MEM # |
MD4250 User
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Redial Function
1.Press REDIAL to access the redial list.
2.Use the scroll keys to view the last three numbers dialed.
3.Press TALK or v to dial the desired number.
4.Press the CANCEL key to exit the redial review list without dialing a number.
Mute Function
NOTE: The mute feature is only available during a call.
1.Press MUTE/DELETE. Mute ON appears on the display.
2.Press MUTE/DELETE again to return to normal