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Tel URI Meaning? Tel URI can be viewed as a name (basically a URN) that can resolve to anything via ENUM Need not be a resource in the PSTN If it’s a name, is it allowed as a contact in service tuple? No How can you define status or characteristics if it can point to any number of disparate services? Why have another layer of indirection? Less is more Yes We already have indirection and multiple services behind SIP Why not? |