648670
11
Zoom out
Zoom in
Previous page
1/16
Next page
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.
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 8am-6pm,
Monday to Friday.
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.
During a call, press
and hold down the
SECRECY button. Your
caller will not be able
to hear you.
Release the SECRECY
button to talk to your
caller again.
Using the R (Recall)
button
1
2
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’
10
1
2
3
4
Using the Secrecy
button
SECRECY
R
Duet 450 ~ Edition 3 ~ 1st October 98
11


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for BT Duet 450C at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of BT Duet 450C in the language / languages: English as an attachment in your email.

The manual is 0,59 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info