Making Calls
Step by Step
Program/Service
*
51=Trunk flash?
30
Trunk Flash
To activate ISDN-typ e services and features through the
net work carrier's analog trunks or those of other com-
munications platforms (such as "consultation hold"), you
must send a signal to the trunks before dialing the ser-
vice code or telephone number.
Precondition: You have set up an external connection.
Press the key. The LED lights up.
Select and confirm.
or
F>:
Enter the code.
D
Enter the service code and/or telephone number.