Deutsche Telekom T-Eumex 504PC SE - Manual (Page 67)

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Configuration via Telephone
Activating/Deactivating T-NetBox Signalling
You can activate and deactivate the LED ("Message" LED) that signals messages wait-
ing and faxes received:
Lift the handset. The configuration mode is active and you hear a special internal
dialling tone.
Select the code digits 990.
Select the code digits 51 to activate
or
the code digits 50 to deactivate signalling.
Press the hash key. You hear a positive acknowledgement tone.
Replace the handset.
Note:
Messages waiting in your T-NetBox can only be signalled at the first MSN configured
in your Eumex 504PC SE.
b
9 9 0
5 1
5 0
# q
d
Please note:
In order to signal messages waiting in your T-NetBox, the ISDN service "MWI"
must be available via your ISDN connection.
For the latest details of this service, please contact your T-Punkt or Customer
Service department on 0800 33 01000.