Comments
Asterisk can handle 350 users on one server will be safe. if you have redundant and Fail over Servers 1000 could be possible.
Posted by HamidAliKhan
350 users on one server will be safe. if you have redundant and Failover Servers 1000 could be possible.
Posted by james_winston
Asterisk can handle 220 users at a time.
Posted by sagitraz