ENUM Registry architectures - Some Canadian options These architecture diagrams are submitted by TELUS to the CSCN ENUM Task Force for the purpose of discussion only and no TELUS preference should be inferred for any of these or any other potential options. TELUS reserves the right to amend or withdraw the contents in this contribution at any time. The options are not intended to show relationships between registrars and the registry operators or name servers. Frank Norman :00
ENUM architectures Options on the following pages are examples of Canadian options based upon the US options defined in ENUM FORUM Working Document # 6001_1_0 Options 1 Single joint Tier 1 for Canada & US 2.1 Delegation of single Canadian Tier 1 from within Tier Delegation of single Canadian Tier 1 from within Skinny Tier 1 3.1Delegation of multiple Canadian Tier 1s from within Tier 0 3.2Delegation of multiple Canadian Tier 1s from within Skinny Tier 1
Option 1 Single joint Tier 1 for Canada & US $ORIGIN e164.arpa 1 IN NS nsnanp_enum.com $ORIGIN 1.e164.arpa IN NS e.164.foo.net IN NS enumopr2.com IN NS enumopr1.ca IN NS enumopr1.ca IN NS enumopr3.ca IN NS tf_enumopr.ca IN NS tf_enumopr.us Tier 0 ns.ripe.net Tier 1 nsnanp_enum.com Tier 2 enumopr1.ca Tier 2 enumopr3.ca $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” Tier 2 enumopr2.com US Tier 2s e.164.foo.net etcetera
Option 2.1 Delegation of single Canadian Tier 1 from within Tier 0 $ORIGIN e164.arpa IN NS us_ns_enum.us IN NS us_ns_enum.us IN NS ca_ns_enum.ca IN NS ca_ns_enum.ca IN NS tf_ns_enum.int $ORIGIN e164.arpa IN NS us_ns_enum.us $ORIGIN e164.arpa IN NS ca_ns_enum.ca $ORIGIN e164.arpa IN NS enumopr2.com IN NS enumopr1.ca $ORIGIN e164.arpa IN NS enumopr1.ca IN NS enumopr3.ca Tier 0 ns.ripe.net Tier 1 us_ns_enum.us Tier 1 ca_ns_enum.ca Tier 1 tf_ns_enum.int Tier 2 enumopr1.ca Tier 2 enumopr3.ca Tier 2 enumopr1.ca $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” Tier 2 enumopr2.com
Option 2.2 Delegation of single Canadian Tier 1 from within Skinny Tier 1 $ORIGIN 1. e164.arpa IN NS us_ns_enum.us IN NS us_ns_enum.us IN NS ca_ns_enum.ca IN NS ca_ns_enum.ca IN NS tf_ns_enum.int $ORIGIN e164.arpa IN NS e164.foo.net $ORIGIN e.164.arpa IN NS enum.bar.com $ORIGIN e164.arpa IN NS enumopr2.com IN NS enumopr1.ca $ORIGIN e.164.arpa IN NS enumopr1.ca IN NS enumopr3.ca Tier 0 ns.ripe.net Tier 1 us_ns_enum.us Tier 1 ca_ns_enum.ca Tier 1 tf_ns_enum.int Tier 2 enumopr1.ca Tier 2 enumopr3.ca Tier 2 enumopr1.ca $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” Tier 2 enumopr2.com $ORIGIN e164.arpa 1 IN NS nsnanp_enum.com Skinny Tier 1 nsnanp_enum.com
Option 3.1 Delegation of multiple Canadian Tier 1s from within Tier 0 $ORIGIN e164.arpa IN NS enumt2opr-1.ca IN NS enumt2opr-3.ca Tier 0 ns.ripe.net Tier 1 enum_tl_comp-a.us Tier 1 enum_tl_ca_opr-2.ca Tier 1 tf_ns_enum.int Tier 2 enumopr1.ca Tier 2 enumopr3.ca Tier 2 enumopr1.ca $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” Tier 2 enumopr2.com $ORIGIN e164.arpa IN NS enum_tl_comp-a.us IN NS enum_tl_comp-b.us IN NS enum_tl_ca_opr-1.ca IN NS enum_tl_ca_opr-1.ca IN NS tf_ns_enum.int Tier 1 enum_tl_ca_opr-1.ca $ORIGIN e164.arpa IN NS enumt2opr-2.com IN NS enumot2pr-1.ca
Option 3.2 Delegation of multiple Canadian Tier 1s from within Skinny Tier 1 $ORIGIN 1. e164.arpa IN NS enum_tl_comp-a.us IN NS enum_tl_comp-b.us IN NS enum_tl_ca_opr-1.ca IN NS enum_tl_ca_opr-1.ca IN NS tf_ns_enum.int Tier 0 ns.ripe.net Tier 1 tf_ns_enum.int $ORIGIN e164.arpa 1 IN NS nsnanp_enum.com Skinny Tier 1 nsnanp_enum.com $ORIGIN e164.arpa IN NS enumt2opr-1.ca IN NS enumt2opr-3.ca Tier 1 enum_tl_ca_opr-2.ca Tier 1 tf_ns_enum.int Tier 2 enumopr1.ca Tier 2 enumopr3.ca Tier 2 enumopr1.ca $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” $ORIGIN e164.arpa IN NAPTR “u” E2U+sip” Tier 2 enumopr2.com Tier 1 enum_tl_ca_opr-1.ca $ORIGIN e164.arpa IN NS enumt2opr-2.com IN NS enumot2pr-1.ca Tier 1 enum_tl_comp-a.us etcetera