MyPBX Standard V6/V7 Administrator's Guide
www.yeastar.com Page 169
E-mail Notification: Yes
To: alert@yeastar.com
Subject: WebLogin
Figure 3-14
4. International call limit
4.1 Limit call credit at provider side
We can ask VoIP/PSTN/ISDN provider for help to limit the credit of international
calls in advance, then the hacker cannot dial international calls. Each provider
has its own policy. You can also ask provider to disable international call if not
needed.
4.2 Set password for international call