Note: If you use DSL, please use the filtering devices provided by your DSL service company to prevent interference. If interference does occur, please contact your DSL service provider.
Adjusting the Volume During a Call
Audio volume up 
Audio volume down 
Using the Handset
Muting a Call
Press the mute button. Press the mute button again to unmute the call.
Forwarding a Call
Transfer a call at any time to the second handset by following the steps below.
1Press Sel/Transfer. The display reads Transferring Call. The second handset display reads Call Transferring.
2Press Sel/Transfer on the second handset to complete the transfer.
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