Configure

Either of the following two conditions is required to be able to start a consult conference.

1.The user must have a default line. To start a conference call must be initiated on this line.

 The default line can be set from User Profile -> Lines -> Click on a line to make it default.

 Set the values of Default DDI and Default Global Lines to Yes

2.The user profile setting is must have DDI line conference mode set to "All lines".