How does it all work with a UIFN TollFree / FreePhone DID?

How does it all work with a UIFN TollFree / FreePhone DID?

This illustration will give examples of the different routes are that are involved in the call coming in or going out, where you will need the inbound tracks, the VoIP Channels / SIP Trunks and so forth.


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Voyced - How does it all work with UIFN telephone numbers


Last updated: 01/01/2024



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Given the fast evolution of the telecom sector, Voyced does not offer any guarantee about the accuracy and completeness of the information offered. 
We explicitly do not give anyone permission to use this information in any other way than to inform themselves about what (legal) requirements there may be and they need to comply with when registering Services and/or DIDs with Voyced.

  • UIFN, How does it work, Internationl FreePhone, Unified International FreePhone Number, Same subscriber number in each country
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