Actually, it will not be going in Moodle 2.3 (because there is not a viable replacement yet). There should be an official announcement of that soon.
Moodle networking (MNet)
MNet and Moodle 2.3
ការពិភាក្សាត្រូវបានបិទ ដូច្នេះអ្នកមិនអាចឆ្លើយតបទៀតទេ។