Dial-in service , participants call in to the WisLine bridge and are automatically placed into their conference.
Participants pay their own local long distance charges.
Bridging charges are billed to the coordinator. Dial-out service , WisLine operators place the calls to the participants. All charges are billed directly to the conference coordinator. Blast dial , operator can dial all sites at one time when calls are answered directly by the participants. Sub-conferences , conferences can be split out into subgroups and reunited, with advance notice.