TM Forum, a non-profit organization, submitted notifications to the Attorney General and Federal Trade Commission about changes in its membership. Several companies joined the forum, such as Yettel Hungary and Consumer Cellular, Inc., while others like 2Degrees Mobile, Ltd. and University Belgrade have left. Additionally, some existing members have updated their company names. Membership in the forum remains open, and they plan to notify of any further changes.
Simple Explanation
TM Forum is a group that lets different companies work together on technology, and they told the government who has joined or left the group. Some new companies are coming in, some are leaving, and a few are changing their names, while the group stays open for new members.