Goal (short description)

Goal is to set [http://www.ietf.org/rfc/rfc3761.txt] records to provide E.164 telephone number to URI translation.

Applicability

It is applicable for institution or even person using E.164 telephone number willing to provide such translation.

Prerequisites (OS, dependencies on other software)

DNS server with NAPTR support (i.e. current BIND9).
Enum domain is constructed as revesed telephone number - 123456 -> 6.5.4.3.2.1.suffix.

Suffixes

e164.arpa - Public User Enum tree

nrenum.net - Private NREN tree
nrenum.net is an effort of National Research and Education Networks (NREN) and provides nrenum.net provides countries, where the Golden ENUM Tree (e164.arpa) is not (yet) available, with the possibility to publish ENUM data. The nrenum.net tree is queried by the participating partners in case no ENUM data is found in the Golden Tree.
See [http://nrenum.net/] for more infromation.

sample.edu - Institutional private tree

Configuration (OS agnostic)

Create Zone

e164.arpa

                                       order pref flags service    regexp                            replacement
*.6.5.4.3.2.1.e164.arpa.   IN  	NAPTR  	100  	 10  	 "u"  	"E2U+sip"  	"!^(.*)$!sip:\\1@sample.edu!"           .
*.6.5.4.3.2.1.e164.arpa.   IN 	NAPTR 	100 	  10   	"u" 	"E2U+h323" 	"!^\\+12(3456.*)$!h323:\\1@sample.edu!" .

...

*.6.5.4.3.2.1.nrenum.net.  IN  	NAPTR  	100  	 10   	"u"  	"E2U+sip"  	"!^(.*)$!sip:\\1@sample.edu!"           .
*.6.5.4.3.2.1.nrenum.net.  IN 	NAPTR 	100   	10 	  "u" 	"E2U+h323" 	"!^\\+12(3456.*)$!h323:\\1@sample.edu!" .

...