Konftel Konftel 250 User manual

Conference phones for every situation
Konftel 250 Quick Reference Guide
ENGLISH

The Konftel 250 is a
conference phone that can
be connected to analogue
telephone sockets.
A user guide with detailed
instructions about connec-
tivity options and features
is available on our website:
www.konftel.com/250.
SD memory
card port
Display screenSpeaker Microphone Keypad LEDs
Flashing blue Incoming call
Steady blue light Call in progress
Flashing red Hold, microphone and
speaker turned off
Steady red light Mute, microphone turned
off
Alphanumerical buttons
MENU,
settings menu
UP ARROW
navigation in menus,
display of call list
C
no/end/back,
recording
Increase volume
Decrease volume
Mute
HOLD
OK
yes/conrm choice
CONFERENCE
automatic dialling of
conference groups
DOWN ARROW
navigation in menus,
display of call list
Answer/connect
calls and Flash
Hang up/end call
Phonebook
DESCRIPTION

NAVIGATE IN MENUS AND MAKE SETTINGS
Press MENU.
Select the option you want from the menu using the arrow keys. Press OK to conrm.
Cancel the setting or go back one level in the menu by pressing C.
Quit the menu by pressing MENU again.
Note that after you have made changes to a setting, you must press OK to activate the setting.
Menu tree
SEARCH CONTACT
PHONE BOOK SETTINGS CONF GUIDE RECORDING STATUS
ADD CONTACT
EDIT CONTACT
ERASE CONTACT
ERASE ALL
STATUS
LANGUAGE
KEY TONE
TIME DATE
RING LEVEL
FLASH
EQUALIZER
SCREEN TEXT
REGION
CALLER ID
DEFAULT
LCD CONTRAST
SEARCH GROUP
SHOW GROUP
ADD GROUP
EDIT GROUP
ERASE GROUP
ERASE ALL
SETTINGS
STATUS
PLAYBACK FILE
RENAME FILE
DELETE FILE
DELETE ALL
SETTINGS
STATUS
DESCRIPTION

CONNECTION
CONNECTING AND INSTALLING THE UNIT
Connect the Konftel 250 to an analogue line as illustrated.
Plug into the mains using the power adapter as illustrated.
Place the conference phone in the middle of the table.
SELECT REGION AND LANGUAGE
The rst time the Konftel 250 is started, you will be required to select the region in which you
are located. The Konftel 250 then automatically congures to the telecom network for that
region.
Select the region in which you are located. Click OK to conrm your selection.
You can use the arrow buttons to press an alphanumeric button to jump to the rst region
that starts with that letter in the list.
Select the language you want. Click OK to conrm your selection.
Select MENU > SETTINGS if you want to set the date and time or make other adjustments.

ANSWERING AND MAKING
CALLS
Answering calls
A ring tone is heard and the blue LEDs start
ashing.
Press to answer.
The LEDs show a steady blue light.
Making calls
Dial the number.
Press .
The number is called and the LEDs show a
steady blue light.
Redialling
Press an arrow key.
The most recent call is displayed.
Use the arrow keys to scroll through the
call list.
Press .
The number you have selected is dialled.
Calling from the phonebook
Please refer to the manual for instructions
on adding and updating numbers in the
phonebook.
Press and hold down an alphanumerical
button for two seconds.
The phonebook appears on the display
screen. The pre-programmed names appear in
alphabetical order, starting with the button’s
rst letter.
CALLS
Use the arrow buttons to mark the name
in the phonebook.
Press .
The number you have selected is dialled.
DURING A CALL
Adjusting the speaker volume
Adjust the speaker volume using the
keys and .
Mute and hold
Press (Mute) to turn the microphone
off.
The LEDs change from blue to red. The other
party cannot hear what you are saying.
Press (Mute) to reconnect the call.
Press HOLD to put the call on hold.
The LEDs change from blue to ashing red.
Both the microphone and the speaker are
turned off and the call is on hold.
Press HOLD to reconnect the call.
Ending calls
End the call by pressing .

RECORDING
RECORDING
Start recording
During a call, press the REC/Ckey and
press OK to conrm.
The recording symbol ashes on the display
screen.
End recording
Press the REC /Ckey for two seconds and
press OK to conrm.
The recording symbol is no longer displayed
on the screen.
Mute function
Press (Mute) during a call to turn off
the microphone.
The LEDs change from blue to red.
The other party cannot hear what you are say-
ing and only the called party is recorded.
LISTENING TO A RECORDING
Select MENU > RECORDING >
PLAYBACK FILE.
Mark the folder you want (date) and
press OK to conrm.
A list of all recordings for the specied date is
displayed. Names, date, time and length are
displayed for each recording.
Mark the recording you want and start
the playback by pressing OK.
Pause playback
Pause the playback by pressing OK.
Restart playback by pressing OK again.
Move forward in the recording dur-
ing playback
Move forward in the recording by press-
ing arrow down or backward by pressing
arrow up.
The recording advances about 10 sec-
onds every time you press the key.
Stop playback
Stop the playback by pressing C.
You can listen to a recor-
ded phone conference
on your Konftel 250 or
a computer using an SD
memory card reader.
Recordings are saved
in wav format and can
be played back on your
choice of media player.

CONFERENCE GUIDE
Creating conference groups
Select MENU > CONF. GUIDE > ADD
GROUP.
Enter a group name and press OK.
Press OK to enter the rst person.
Write the name of the person and press
OK to conrm. Write the number and
press OK to conrm.
Press OK to add another person and
repeat the above steps.
Conclude by pressing C.
Calling conference groups
Press the (Conference) key.
Select the conference group you want to
call.
The Konftel 250 dials the rst person and
asks you to conrm when the person answers.
Press OK when the rst person has
answered.
Continue in the same way for each
person in the group.
Press Cif someone does not answer.
The conference guide will ask you if you want
to redial that person.
Either press OK or C.
If the person does not answer, you
can either end the conference guide or
continue to the next person.
INSTANT CONFERENCE CALLS
Press the (Conference) key.
Select INSTANT and press OK to con-
rm.
Follow the conference guide in the same
way as described above, but this time
you have to dial the number of each
participant.
ADD PARTY TO CALL
During a call, the button acts as
Flash/R-pulse, which means it transmits
commands to the PBX.
Press (F).
A second dialling tone is heard.
Dial the second participant’s number
and wait for an answer.
Press the (F) button and then 3.
All three participants are now linked together
in one call.
If you experience problems making
multi-party calls: Different PBXs may
require different signals. Please contact
your telephone administrator or service
provider.
If you don’t get an answer
Go back to the rst call by pressing
(F).
The conference guide
makes it easy to set up
calls with as many as six
people. The conference
guide helps you through
the connection process
and shows you explicitly
what you should do. You
can create 20 groups with
six people in each, which
means you don’t need to
remember any numbers.
The conference call is set
up by simply pressing a
few keys.
If the call is connected
through a PBX, it may be
necessary to make certain
selections and settings in
the Konftel 250. Please
refer to the manual or
Konftel’s website for infor-
mation about how to make
necessary settings.
CONFERENCE GUIDE

www.konftel.com Konftel AB, Box 268, SE-901 06 Umeå, Sweden
Phone: [phone] Fax: [phone]
[e-mail]
Konftel is a leading company within loudspeaker communication and audio technology. We develop
and sell products and technology for telephone conferences based on cutting-edge expertise within
acoustics and digital signal processing. A key attribute of our products is that all the conference
telephones have built-in, high-quality audio technology – OmniSound®providing crystal-clear sound.
Read more about Konftel and our products on www.konftel.com.
110062-61-001 Rev 1c