Japan Registry Service
2
Japan Registry Service
4
SIP GW 5
6
. com jp arpa 8 e164 4 1 4 7
(root) com jp arpa example ne co in-addr e164 www jprs 1.8 www sip 3 1.7.5.2.7.9.2.5 8
9
as of Feb.20, 2004 10
Notes: (a) This is a Universal Personal Telephony (UPT) code. (b) This is a trial code granted to NeuStar for a limited period. The period expires on 28 May 2004. (c) This is a temporary authorization for ENUM global TLD trial and evaluation. This delegation will end on 30 June 2004. If the ITU Interim Procedure is discontinued before then, or if the Recommendation E.A-ENUM is approved before 30 June 2004, the delegation will be turned into an objection. http://www.itu.int/itudoc/itu-t/enum/enum-app_ww9.doc 11
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Japan Registry Service
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050-1000-XXXX 050-2000-XXXX 050-3000-XXXX 050-4000-XXXX B 050-2000-XXXX SIP A 050-1000-XXXX SIP SIP C 050-3000-XXXX SIP D 050-4000-XXXX SIP 16
050-1000-XXXX 050-2000-XXXX 050-3000-XXXX 050-4000-XXXX B 050-2000-XXXX SIP A 050-1000-XXXX D 050-4000-XXXX SIP SIP SIP SIP SIP SIP C 050-3000-XXXX SIP 17
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Japan Registry Service
050-1000-XXXX 050-2000-XXXX 050-3000-XXXX 050-4000-XXXX B 050-2000-XXXX SIP Tier2 ENUM DNS A 050-1000-XXXX D 050-4000-XXXX SIP Tier2 ENUM DNS Tier1 ENUM DNS Tier2 ENUM DNS Tier2 ENUM DNS SIP SIP ENUM DNS ENUM DNS SIP URI C 050-3000-XXXX SIP 20
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Japan Registry Service
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Japan Registry Service A 28 1 1 :
1 1 : A 29
Japan Registry Service A B 30 : C &
( ) 3 ( ) 2 SIP Web 1 ENUM DNS 31
9/17 32
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Japan Registry Service