Mapping and numbering

Where are the mappings between the locally meaningful addresses and the address in the connected network performed? Who provides this mapping? Which mapping should be used? …

Transcript

[slide233] And as I say there's this real problem: What is the mapping? So we had iNum is doing the mapping to the PTSN. But what about all the various private networks and the private telephony networks how do we handel the mappings for those? Who provides them? Who pays for it?