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DT368
MALICIOUS CALL TRACING, MCT
If you are disturbed by malicious external incoming calls,
you can request a number tracing from the network provider.
You can invoke MCT during or after an ongoing
conversation. The external line can be held for a limited
period of time.
Order During an ongoing conversation:
R
Press
Dial tone.
3 9
Press
The system acknowledges with different tones whether the
MCT request was accepted or rejected.
DIRECT INWARD SYSTEM ACCESS (DISA)
(Optional) If you are assigned to use this function and you are working
externally, you can call your office and get access to an exter-
nal line in order to make business calls. The business call will
be charged your office extension number or an account num-
ber. You will just be charged for the call to the office.
The external telephone must be of push button type provided
with a hash (#) and star (*) key or a mobile telephone
adapted for dial tone pulses (DTMF).
After a completed DISA call you must hang up before a new
DISA call can be made.
Depending on the type of authorization code and if an
account code is used, different procedures must be used: