User manual
DCN Next Generation Open Interface Release 2.4 Microphone Management
en | 108
Bosch Communications Systems | 2007 February | SRS_MMINF | Du020903
4. UPDATE NOTIFICATIONS
4.1 Introduction
This chapter describes the various update notifications sent by the CCU. All the update
notifications of the MM application are listed in this chapter.
4.1.1 Update notification item explanation
Each update notification description consists of the following items:
• Purpose
A global description of the purpose of the notification.
• Notify structure with this update
The information passed with the update notification.
4.1.2 Unit/user event relations
As we have mentioned in section 2.2, update notifications are not only the results of remote
functions generated by the remote controller, but can also be the results of unit/user events.
To understand these relationships, a unit-event matrix is given in this section. It is assumed
that the remote controller is used with a stand-alone configuration (i.e. no DCNNG Control PC
connected), so only a distinction between chairman and delegate
1
is made.
In the unit-event matrix for each event the corresponding update notifications are given,
depending on the operational mode and the type of unit/user. For the Voice Activated mode
there are no update notifications generated at all, so this mode isn’t mentioned in the table
either. The update notifications themselves are described in the remaining sections of this
chapter.
Note that the input events for Microphone and/or Request to Speak are initiated by pressing
the Micro button on a Delegate and/or Chairman unit and the input event for Priority is
initiated by pressing the Priority button on a chairman unit. The input events for Comment
Requests can only occur in the operation mode
MM_C_OPERATOR_WITH_COMMENT_LIST. In that mode the main menu
2
and the
speakers menu of the delegate units have assigned softkey 3 to the response (i.e. comment)
option. This implies that this response option is only available when the unit has the main
menu or the MM menus as current menu. Thus, if a voting round is running, or a message is
being read, the comment option is not available.
1
When speaking of chairman or delegate we really mention the user in the conference hall acting on a chairman
unit and on a delegate unit respectively
2
On units having softkeys but no display the working is equal as if it were units with display and always showing
the main menu.










