Making Calls – Enhanced Functions
67
Step by Step
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.
r OK Select and confirm.
or
*51 Enter the code.
~ Enter the service code and/or telephone number.
Program/Service
*
51=Trunk flash?