52
Configuration via Telephone
You can program which of the MSNs is to be transmitted to the called subscriber. If
you do not program anything, the first MSN for which your telephone signals calls is
transmitted (see the chapter entitled "Call Assignment"). You must program this set-
ting for each internal number (11 - 14) individually. Correct internal call data record-
ing is only possible when the MSNs are programmed for transmission.
Lift the handset. The configuration mode is active and you hear a special internal
dialling tone.
Select the code digits 04.
Select the code digit for the telephone number (MSN)
(see the chapter entitled "Storing Telephone Numbers" on p. 42).
Select your internal line number (11 - 14).
Press the hash key. You hear a positive acknowledgement tone.
Replace the handset.
Always Call Anonymously (Restrict Telephone Number)
If this service has been ordered from Deutsche Telekom, you can prevent your telephone
number (MSN) from being shown on the telephone of the external subscriber you have
called. You must program this setting for each internal number (11 - 14) individually.
You restrict the display of your telephone number (MSN) for individual internal lines
as follows:
Lift the handset. The configuration mode is active and you hear a special internal
dialling tone.
Select the code digits 30.
Select the internal line number (11 - 14).
Press the hash key. You hear a positive acknowledgement tone.
Replace the handset.
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Programming a Telephone Number (MSN) for Transmission