Network Card User Manual
MGC WebCommander User’s Guide
4-21
Connection (con’t)
• Dial-out - The MCU calls the participant at 
conference time. You must enter the participant’s 
phone number in the Participant Number box, or 
IP address/Alias when defining the participant.
If the Manual Dial-Out option is selected for the 
conference in the Conference template, the 
meeting organizer/operator must initiate the call 
to the participant.
• Direct - The participants are connected directly 
to the MCU through a leased line. No dialing is 
required for direct connections. This option is not 
available for IP participants.
This option is relevant to ISDN participants only. 
E-mail Enter the E-mail address of the participant if you 
want to send him/her an E-mail notification when 
scheduling a meeting. The E-mail includes the 
conference start date and time, conference entry 
password, chairperson password (Audio Only 
conferences) and the conference dial-in number (if 
required).
Audio only Select this check box if the participant is a Voice 
participant (his/her connection device is a telephone) 
or no video will be used. 
When selecting T1-CAS, the Audio only check box is 
automatically selected and greyed out.
H323 Select the H323 option for an H.323 participant. The 
IP Address and Alias Name boxes are enabled.
IP Address In a dial-out connection, enter the participant IP 
address or alias of the endpoint or the PC to which 
the endpoint is connected that is called by the MCU. 
In a dial-in connection, enter the participant IP 
address and/or alias that is used to identify and 
route the participant to the appropriate conference.
Alias Name Enter the endpoint alias in E.164 format (only 
numerals). 
Table 4-3: Participant Dialog Page parameters
Option Description










