Unable to call international numbers

1. Login to the modem's Web UI.

http://192.168.20.1

Username: admin

Password: admin

2. Click Switch to advanced View.

3. Navigate to VoIP Settings > Configurations > Dial Plan. Copy below dial plan, delete the existing dial plan, replace it with below dial plan and click Save.

000|0011*t|014XXXXXXX|016XXXXXX|0192X|0198XXXXXX|0[23478]XXXXXXXX|0500XXXXXX|11XX|123X|124XX|1251XX|1252XXX|1255X|1258XXX|1271X|130XXXXXXX|13[1-9]XXX|1802XXX|189XX|1[8-9]XXXXXXXX|[2-9]XXXXXXX|