User manual
Table Of Contents
- Table of Contents
- VoicePlus Overview
- Defining Standard Audio Only Conferences and Reservations
- Monitoring On Going Conferences
- General Monitoring
- Participants Queue
- Conference Level Monitoring
- Participant Level Monitoring
- Operations Performed During On Going Conferences
- Management Functions Overview
- Participant Level Operations
- Making Dial-Out Connections
- Changing Participant Connection Types (Dial-In/Dial-Out)
- Disconnecting Participants from Conferences
- Naming Undefined Dial-in Participants
- Changing the Disconnected Participant’s Properties
- Moving a Participant from one Conference to Another
- Designating an Exclusive Speaker
- Changing Participant’s Status to Conference Chairperson
- Designating a VIP Participant
- Adjusting Participant’s Broadcasting and Listening Volume
- Muting and Unmuting Participant’s Audio
- Enabling/Disabling Auto Gain Control (AGC)
- Modifying the Participant’s User Defined Properties
- Conference Level Operations
- Adding New Participants to a Conference
- Muting Dial-In Participants Upon Connection
- Adding Remarks During an On Going Conference
- Locking and Unlocking a Conference
- Managing Question-and-Answer Sessions
- Managing Voting Sessions
- Placing a Conference On Hold
- Modifying Conference General Parameters
- Changing the Conference Duration
- Ending a Conference before its Scheduled Termination Time
- Rescheduling Conference Reservations
- Deleting Recurring Reservations
- Printing Conference Data
- Managing Conferences Using DTMF Codes
- Meeting Rooms and Entry Queues
- IVR and Entry Queue Services
- Attended Conferencing
- Requirements for an Attended Conference
- Defining an Operator Conference
- Setting the Participants Connection to the Conference to Attended Mode
- Participants Queue Management
- Managing Attended Participants from the Browser, Status and Monitor Panes
- Recording
- Appendix A: Glossary

Chapter 2 - Defining Standard Audio Only Conferences and Reservations
2-68
For Gatekeeper functionality and interoperability see the Administrator’s
Guide, Chapter 3, Defining a H.323 Network Service.
The MGC Manager determines the conference to which the participant is
assigned according to the participant’s alias or IP address defined for the
participant in the conference.
Figure 2-5: H.323 Participant simple dial-in using the IP card alias
H.323 Advanced Dial-in
In this mode, the participant enters a dialing string that is the IP Network
Service Prefix. Usually one IP Network Service is defined for all the IP cards
installed in the MCU. The IP Network Service is registered with the
gatekeeper using a prefix. (The prefix is defined using E.164 format, i.e. 0-9
digits, * and #.) This Network Service prefix is also entered in the IP Network
Service Properties - H.323 dialog box. The Network Service prefix is given to
the participants as the dial-in number. When the participants dial in, the call
arrives at the gatekeeper. The gatekeeper locates the MCU and tries to
allocate a port from the first free IP card. If the resource is available, the
participant is connected and routed to the appropriate conference according to
the participant’s IP address/Alias as defined in the Participant Properties
dialog box. If the resource is unavailable on the first IP card, the system looks
for the port on any of the available IP cards, and allocate the resources
Endpoint IP:
196.123.38.129
Alias: 259
Endpoint IP:
196.123.38.146
Alias: 256
Dials 146
Dials 148
Gatekeeper
146
148
Endpoint IP:
172.123.12.89
Alias: 268
MCU
LAN
Dials 146
Conference1
IP Card (1)
Conference2
IP Card (2)
IP:172.22.138.146
Alias: 146
IP:172.22.138.148
Alias: 148










