Polycom DOC2066F Manual De Usuario

Descargar
Página de 382
Chapter 4 - Operations Performed During On Going Conferences
4-68
Using DTMF Codes in Cascading Conferences
During Cascaded conferences, the chairperson can control all the participants 
in the cascaded conference by performing the following tasks using DTMF 
codes:
Set the chairperson as the conference’s exclusive speaker while muting 
all the other conference participants
Terminate the conference
Lock or unlock the conference to undefine dial-in participants
Secure a conference and release a secured conference
Place the conference on-hold and reinstate the conference
If the chairperson uses any other DTMF codes, only the participants in the 
chairperson’s local conference will be affected.
For more information on simple cascading, see the MGC Manager User’s 
Guide, Volume II, Chapter 1.
For a detailed description of H.243 Cascading conferences, see the MGC 
Manager User’s Guide, Volume II, Chapter 5.
Modifying Conference and Chairperson Passwords
During an On Going Conference, the Conference and Chairperson passwords 
can be modified by the chairperson or a participant (depending on the 
configured permissions) using DTMF codes from their endpoints (default 
DTMF code is *77). Passwords can also be modified by the operator via the 
MGC Manager. For more details, see “Modifying Conference and 
Chairperson Passwords” on page 4-68
When the chairperson activates the password modification process, the 
chairperson can select whether to modify the conference password or the 
chairperson password. 
A sequence of voice messages and chairperson actions follows, to complete 
the password modification. Table 4-5 describes this sequence
If the chairperson or a participant exits without the password confirmation, 
the password is not updated.