Step by Step
Making Calls – Convenience Functions
48
Trunk Flash
To activate ISDN-type services and features through the network car-
rier’s analog trunks or those of other communications platforms
(such as "consultation hold"), you must send a signal to the trunks be-
fore dialing the service code or telephone number.
Precondition: You have set up an external connection.
Press the key. The LED lights up.
>
:
Select and confirm.
or
qie
Enter the code.
o
Enter the service code and/or telephone number.
Program/Service
*
51=Trunk flash?