User's Manual

User Guide
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en
8.4 Network selection
At powering on, the Terminal tries always to be registered into the programmed home
network. From the menu Settings\Network selection\, you can select manually a new
network from a list of enabled networks.
8.5 Supplementary services
The following supplementary services are also available in your terminal HTT-500:
- Late Entry:
This supplementary service allows the terminal to enter in an ongoing group call.
- Ambience Listening:
This service is defined as the facility whereby a control point may place a MS (or LS) into
a special type of individual voice call teleservice so that the called MS transmits without
any action from, or indication to, the called user. Ambience listening only is set-up if the
called unit is not already engaged in a call.
In the same way, Ambience Listening supplementary service does not prevent to make or
receive other calls to the affected user.
- DGNA:
Dinamic Group Number Assignment.
- Fall-back mode (local mode)
:
HTT-500 supports working in cells in fallback mode (disconnected from the rest of the
system) indicating this situation to the MMI user.