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Number provisioning
Configure end system with digit strings that user dials to access emergency services
not the same as identifier in request
A5/A6: Related to configuration problem
network boundaries may not conform to identifier boundaries
country-spanning corporate networks
provider-style networks
but typically national-scale, not local network
When roaming, provide numbers for
visited country (“seen on firetruck”)
home country (“familiar from home”)
Needs to support multiple services
some countries have separate service-specific numbers
PPT Version