Step by Step
Program/Service
r
*
51=Trunk flash?
*51
Trunk Flash
To activate ISDN-type services and features (such as
"consultation hold") over the network carrier's analog
trunks or those of other communication platforms, 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.
FCN
Press the display key.
OK
Confirm.
OK
Select and confirm.
or
Enter the code.
~
Enter the service code and/or telephone number.
Making Calls – Enhanced Functions
67