
Chapter 3- Audio Only Basic Configuration and Operation
3-36Type The network communication protocol used by the 
endpoint to connect to the conference: H.323, SIP or 
ISDN/PSTN.
The fields in the dialog box change according to the 
selected network type.
IP Address
(H.323 and SIP 
Only)
Enter the IP address of the participant’s endpoint.
•For H.323 participant define either the endpoint 
IP address or alias.
•For SIP participant define either the endpoint IP 
address or the SIP address.
Note: This field is hidden when the ISDN/PSTN 
protocol is selected.
Phone Number
(ISDN/PSTN 
Only)
Enter the phone number of the ISDN/PSTN 
participant.
Note: This field is only displayed when the ISDN/
PSTN protocol is selected.
Alias Name/Type
(H.323 Only)
If you are using the endpoint’s alias and not the IP 
address, first select the type of alias and then enter 
the endpoint’s alias:
•H.323 ID (alphanumeric ID)
•E.164 (digits 0-9, * and #)
•Email ID (email address format, 
e.g. abc@example.com)
•Participant Number (digits 0-9, * and #
Note: 
•Although all types are supported, the type of alias 
is dependent on the gatekeeper’s capabilities. The 
most commonly supported alias types are H.323 
ID and E.164.
•This field is used to enter the Entry Queue ID, 
target Conference ID and Conference Password 
when defining a cascaded link. 
•This field is removed from the dialog box when the 
ISDN/PSTN protocol is selected.
Table 3-6 New Participant – General Properties (Continued)
Field Description