Thank you for choosing this
DeTeWe product. Our products
meet the highest quality demands
and are outstandingly designed.
The following operating instructions
will guide you through the opera-
tion of your OpenPhone 21, and
answer all the important questions
you may have.
Should you require further assis-
tance or information, please contact
the person responsible for your sys-
tem or your dealer.
In addition, an expert adviser can be
contacted on our service number
+49 18 05 33 83 93 *
24 hours a day, seven days a week.
You can also contact us as follows:
fax: +49 18 05 33 83 94 *
Internet: www.detewe.de
We hope you enjoy using your
OpenPhone 21.
OpenPhone 21
in the OpenCom 100
Communications System
General . . . . . . . . . . . . . . . . . . . . . . . .3
Glossary . . . . . . . . . . . . . . . . . . . . . . .3
The Features of Your Telephone
Using Your Telephone . . . . . . . . . . .5
Safety Precautions . . . . . . . . . . . . . .5
Power Supply . . . . . . . . . . . . . . . . . . .5
Usage . . . . . . . . . . . . . . . . . . . . . . . . .5
General . . . . . . . . . . . . . . . . . . . . . . . .5
DECT and GAP . . . . . . . . . . . . . . . . . .6
Installation . . . . . . . . . . . . . . . . . . . .7
Installation Location . . . . . . . . . . . . .7
Inserting/Removing the Battery
Pack . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Connecting the Charger . . . . . . . . . .8
Important Information about the
Battery . . . . . . . . . . . . . . . . . . . . . . . .8
Charging and Discharging . . . . . . . .9
Charging the Battery . . . . . . . . . . . .9
Commissioning . . . . . . . . . . . . . . . . .9
Charging and Operating Times . . .9
Charge Display . . . . . . . . . . . . . . . .10
Charge Warning . . . . . . . . . . . . . . .10
Commissioning . . . . . . . . . . . . . . . .10
Enrolling the Handset . . . . . . . . . .10
Display and Keys . . . . . . . . . . . . . . .11
Display Arrangement . . . . . . . . . . .12
Symbol Line . . . . . . . . . . . . . . . . . . .12
Text Lines . . . . . . . . . . . . . . . . . . . . .12
Softkey Line . . . . . . . . . . . . . . . . . . .12
Illumination . . . . . . . . . . . . . . . . . . .13
1
Contents
Softkeys and Keys . . . . . . . . . . . . . .13
Softkey: Arrow Keys . . . . . . . . . . . .13
Softkey: OK . . . . . . . . . . . . . . . . . . . .14
Softkey: Esc . . . . . . . . . . . . . . . . . . .14
Cancel Key . . . . . . . . . . . . . . . . . . . .14
R-Key . . . . . . . . . . . . . . . . . . . . . . . . .14
Text Input . . . . . . . . . . . . . . . . . . . . .15
Quick Switch . . . . . . . . . . . . . . . . . .16
Automatic Hide . . . . . . . . . . . . . . . .16
Telephoning
General . . . . . . . . . . . . . . . . . . . . . . .17
Display of Operation . . . . . . . . . . .17
Switching the Handset On/Off . . .17
Keypad Lock On/Off . . . . . . . . . . . .17
Adjusting the Loudspeaker
Volume . . . . . . . . . . . . . . . . . . . . . . .17
Muting . . . . . . . . . . . . . . . . . . . . . . .17
Optical Call Indicator . . . . . . . . . . .17
Internal and External Telephone
Numbers . . . . . . . . . . . . . . . . . . . . . .18
Multiple Connections . . . . . . . . . . .18
VF Postdialling . . . . . . . . . . . . . . . . .18
Display of Call Charges and Call
Duration . . . . . . . . . . . . . . . . . . . . . .18
Making a Call from the Redial
Stack . . . . . . . . . . . . . . . . . . . . . . . . .18
Black- and Whitelists . . . . . . . . . . .19
Keypad Dialling . . . . . . . . . . . . . . . .19
Least Cost Routing (LCR) . . . . . . . .19
Transmission of Your Telephone
Number . . . . . . . . . . . . . . . . . . . . . .19
CLIP . . . . . . . . . . . . . . . . . . . . . . . . . .19
CLIR . . . . . . . . . . . . . . . . . . . . . . . . . .20
Menu Before and During a Call . .20
“Selection” Menu in the Idle State20
External/Internal Calls . . . . . . . . . .23
Making a Call . . . . . . . . . . . . . . . . . .23
Welcome to DeTeWe
Person responsible for your system:
Name: ....................................................
Tel: ........................................................