Call Establishment
Issue 5 - 04/01 4-49
Sending a Service 2 User-to-user message
While a call is ringing:
Press the SCROLL button, the following screen is displayed:
SUPP SERVICE
1 UUS SRV 2
Choose UUS SRV 2, the following screen is displayed:
UUS SRV 2
1 UUI
2 SEND
To enter the UUI message choose UUI and enter the message.
To send the message, choose SEND.
To send another message, repeat the steps above.
Setting up Service 3 user-to-user Signalling
Service 3 UUI messages are sent when a call is connected.
The INVOKE request can be sent either in the SETUP
message for the call or manually during the call.
To set up service 3 UUI messages, with the INVOKE request
sent in the SETUP message:
From the UUS menu choose SERVICE.
1 SERVICE 1
2 SERVICE 2
3 SERVICE 3
4*OFF
Chap04s2.P65 30/04/01, 16:3949
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