![Polycom MGC-25 Getting Started Manual Download Page 75](http://html.mh-extra.com/html/polycom/mgc-25/mgc-25_getting-started-manual_1576744075.webp)
Chapter 6 - Defining a New Audio Conference
6-3
7.
To enable Ad Hoc conferencing, select the
Ad Hoc
check box, and in the
Profile
box, select the Profile from which the target conference
properties are to be taken. Profiles must be defined before enabling the
Ad Hoc option. For information about defining
Ad Hoc Conferences
, see
the
MGC Manager User's Guide, Volume II, Chapter 3
.
8.
In the
Target Conferences
box:
a.
Select the
Audio Only
check box to define an Audio Only Entry
Queue. If the Audio Look & Feel mode is enabled in the MGC
Manager, this option is automatically selected. Audio Only
participants can connect to a video Entry Queue, and you do not
have to define a separate Entry Queue for Audio Only participants.
This action disables the
Target Conference Settings
pane.
b.
To create an IP Only Entry Queue, select the
IP Only
check box.
This disables the
Dial-in Numbers
Pane.
c.
To encrypt the Entry Queue, select the
Encryption
check box. In
Audio conferences, encryption is only enabled for VoIP.
9.
If you selected the
IP Only Target Conference
, configure the audio
algorithm to use for Entry Queue VoIP participants. The
Target
Conference Settings Audio Alg
settings provide additional audio options
such as G.723/G.729.
Entry Queue Dial-in Number Table
The list of dial-in numbers assigned to the Entry Queue is displayed in the
Dial-in Numbers
table
.
Up to 16 dial-in phone numbers may be assigned to
the Entry Queue.
Dial-in numbers are relevant to ISDN and T1-CAS participants only.
H.323 participants can dial in to an Entry Queue by dialing the Network Service
Prefix and the Numeric ID or Name of the Entry Queue using the following
format: [(Prefix)(Entry Queue Numeric ID or Name)].
SIP participants use the Entry Queue URI to connect to the Entry Queue using
the following format: [(Entry Queue Name)@(domain name)].
If no dial-in number is assigned to the Entry Queue, the system assigns a dial-in
number from the dial-in numbers ranges defined in the ISDN Network Service.
The number is assigned only when the Entry Queue definition is saved by
clicking the
OK
button. This dial-in number is displayed in the
Status
pane. For
more information, see Chapter 5, “Dialing-in to a conference” on page 5-4.