DETEWE OPENPHONE 52, Руководство пользователя

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11 10
Making a Call
Volume setting
telephone number
or
select it in the telephone book.
To terminate the enquiry call press
the
Disconn
softkey.
Handset Volume
Lift the handset and press the
Volume
softkey to set the volume.
Now set the desired volume with
the arrow keys. Press the
OK
soft-
key.
When you replace the handset the
original setting is restored.
Please note that the handset vol-
ume can only be set when the
speaker is deactivated. When the
speaker is activated you can only
adjust its volume. The handset vol-
ume cannot be permanently saved.
Speaker Volume
Activate the speaker with the speak-
er key and then press the
Volume
softkey to adjust the volume.
Now set the desired volume with
the arrow keys. Then press the
OK
softkey.
The volume setting is adjusted.
When you replace the handset the
original setting is restored
or
press the
Save
softkey and the
adjusted volume is permanently
saved.
Making a Call
Enquiry
Telephone Number
Restriction
When you make a call your Open-
Phone 52 sends your telephone
number (one of your MSNs) to the
dialled subscriber. If you do not
want this to happen you can restrict
this transmission on a given occa-
sion.*
First enter the destination tele-
phone number or select it from the
telephone book, redial or call list.
Then press the
HideID
softkey to
restrict the transmission of your
telephone number.
Now initiate dialling with the speak-
er key or lift the handset.
Dialling with a Subad-
dress
In order to use certain services it
may be necessary to transmit a sub-
address in addition to the telephone
number. This subaddress is trans-
mitted to the opposite terminal dur-
ing dialling for evaluation by the
dialled terminal.
First enter the telephone number.
Then press the
SubAddr
softkey.
Now enter the subaddress. An "
s
"
appears in the display between the
telephone number and subaddress.
Now initiate dialling with the speak-
er key or lift the handset.
The subaddress can contain up to
20 characters. The OpenPhone 52
can only transmit digits in the sub-
address; letters cannot be transmit-
ted.
Enquiry
Your ISDN line has two user chan-
nels, which can be used simultane-
ously to make calls. You can also
hold an additional call during an
existing call, in which case the origi-
nal call is held.
You are making a call and want to
hold an enquiry call.
Press the
Hold
softkey, or the
®
key for an enquiry.
Your call is held and you can carry
out the enquiry call. Dial the desired
* This service is only available on request from
some network operators..