Trend AuroraPlus User Guide
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User-to-User Signalling
User-to-user signalling enables you to send strings to another
connection on the network. There are three types of user-to-
user signalling:
• Service1 - string sent during call setup and clearing
phase
• Service 2 - string sent in the call alerting phase.
• Service 3 - during the active phase of the call
Setting up User-to-user Signalling
You must set up user-to-user signalling before you connect
the call:
Choose SETUP from the Main Menu to display the
following screen.
Choose ISDN and use the SCROLL key to display the
following screen.
5 ADDRESS
6 SUPP SVCS
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Chap04s2.P65 30/04/01, 16:3946
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