Using the Secrecy
button
The secrecy button allows you to talk to someone whilst on a call, without the person at the other end of the line hearing your conversation.
1During a call, press and hold down the SECRECY button. Your caller will not be able to hear you.
SECRECY
2Release the SECRECY button to talk to your caller again.
Using the R (Recall)
button
If your Duet 450 Clock Telephone is connected to a switchboard, the R button enables you to use the switchboards special features. Please contact your communications manager or switchboard supplier for further details.
R
The R button is also used in connection with BT Select Services. For more information contact BT Free on 152 for residential customers or 154 for business customers
Please note:
If you are using the R button as part of a stored number, it must be followed by a pause. See ‘To store a pause’
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