Explanation of ENUM (RFC 2916)
Index
Today, many addresses
With ENUM, only one
Problem statements
Technical solution
Solution in short
ENUM in a nutshell
ENUM use in more detail
Example
VoIP via SIP to VoIP
VoIP via PSTN to PSTN
What is DNS?
Step 1
Step 1, Explanation
Step 2
Regular Expressions
Step 2 in detail
Status / Issues
Status (done)
Status (not done)
Issues
Issue 1: Competition
Issue 2.1: Unique root
Issue 2.2: Selection of root
Issue 3: Alternatives?
3.1 Alternative Dial plans
3.2 Registry / Registrar
3.3 Selection of registry
3.4 Services
The big picture…
Questions?
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