![](/images/new-backgrounds/1309131/309131447x1.webp)
While on an active call
To join a call to an existing conference call:
1.Press the Up/Down navigation key to highlight the call you want to join to the conference.
Join
2.Press the Join
Ad hoc conferencing when connecting to the Call Server
This feature allows you to make ad hoc conference calls when you connect to the Call Server.
Note: Your system administrator must enable ad hoc conferencing before you connect to the Call Server.
Press Server settings, and then Domain settings to open the Domain screen. Figure 33 on page 225 shows the view details of the current domain.
224