User manual AUDIOLINE DECT 4100B

[. . . ] If you should have any questions, please contact our Service Department on the Hotline number 0180 5 00 13 88. Under no circumstances open the unit yourself and do not try to carry out your own repairs. Intended use - This telephone has been designed for use on an analogue telephone line (PSTN) within Germany. However, no guarantee can be accepted for trouble-free operation on all telecommunications terminal equipment connections due to the differences between the different telecommunications network operators. [. . . ] On entering the digits of your required phone number, your telephone will dial the number directly. With this method of making a call, it is not possible to correct individual digits in the number in the manner described above. The internal number 1 or 2 appears in the display of the selected handset and the call can be accepted by means of the call button . Note: If you receive an external call while you are making an internal call, you will hear several short signal tones. the number of the caller will be shown in the display if caller ID (CLID) is available. When the internal call has been completed, the external call can be taken on any handset. Connecting external calls to another handset If you have accepted an external call on one handset, you can forward the button and the external call to another handset. After the internal call has been accepted at another handset, you have the following options: A. Subscriber and return to the external caller by pressing the You can switch between the external and the internal call as many times as you like in this way. Forward the call: The external call is forwarded to the handset called by pressing the call button on the first handset. There are three volume levels available to you if you should want to change the receiver volume on the handset. Press the button during a call repeatedly to change the receiver volume. Now press the call button and the telephone number displayed will be automatically dialled. If you want to delete the redial number, press the and hold the button until you hear a signal tone. You can turn off the microphone in the handset by using the mute button. In this way, you will be able to speak without the other person hearing you. The symbol in the display will go off and Press the you will be able to speak to the other person once more. With the keypad lock, you can prevent a button on the handset being pressed accidentally. Incoming calls can be received as normal even when the keypad lock is switched on. Activating the keypad lock Hold the button pressed until you hear a signal tone. Deactivating the keypad lock Hold the button pressed again until you hear a signal tone. The symbol in the display will go off and you will be able to use the handset normally once more. [. . . ] All phone numbers in the caller list, the phonebook and the redial number will be deleted. If you have problems with your telephone, please check the following points first. No calls possible o The telephone line is not correctly connected or is faulty. O Test whether your telephone connection is in order by using another telephone. [. . . ]