This function returns a non-negative integer for valid conference identifiers (0 or 1 for
locked) and "" names and an empty string for invalid conference identifiersnames.
type- Type can be
conf- Conf refers to the What conference information is requested.
admins- Get the number of admin users in the conference.
locked- Determine if the conference is locked. (0 or 1)
marked- Get the number of marked users in the conference.
parties- Get the number of users in the conference.
conf- The name of the conference being referenced.
This documentation was imported from Asterisk Version SVNGIT-branch-11-r3793433e0eafa