FreePBX
Inbound Routes
Alert Info: <Bellcore-dr4>
Yealink
Account > Advanced
Distinctive Ring Tones: Enabled
Bronnen
- https://community.freepbx.org/t/distinctive-ringtone/12718/2
- https://community.freepbx.org/t/internal-ringtones-need-to-be-different/2108/2
- http://support.yealink.com/faq/faqInfo?id=213
- https://www.whichvoip.com/articles/distinctive-ringtones.htm