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Use of DNS
Define new second-level domain: sos.arpa
Current architecture envisions for three purposes:
get list of national emergency numbers for current location
new record or NAPTR (kludge)
map geospatial location to ECC
tree of service areas
discovered via zone transfer (kludge) or PTR
POLY record containing one or more polygons
firedept.leoniaboro.org ? POLY(x1,y1;x2,y2;…)
does not have to follow civil hierarchy
map civil location to ECC
civil location hierarchy
leonia.nj.us.sos.arpa ? NAPTR for ‘sos’ service


PPT Version