略語・用語集

■ A

• ASP: Application Service Provider

■ B

■ C

• CC: Country Code、国コード.

■ D

• DNS: Domain Name System. ドメインネームシステム。

■ E

• E.164 Number: ITU-Tで規定された国際的な電話番号体系．
• ENUM: tElephone NUmber Mapping

■ F

■ G

■ H

■ I

• IETF: Internet Engineering Task Force
• ISDN: Integrated Services Digital Network
• ITU-T: International Telecommunication Union - Telecommunication Standardization Sector

■ J

■ K

■ L

■ M

■ N

• NAPTR: Naming Authority Pointer (as Used within RFC2916 to identity possible URLs and numbers that can return). ENUM用に拡張されたRR(リソースレコード)．
• NDC: National Destination Code
• NPA: Numbering Plan Area

■ O

■ P

• PLMN: Public Land Mobile Networks
• POTS: Plain Old Telephony System. PSTNと同義．
• http://www.wikipedia.org/wiki/PSTN PSTN: Public Switch Telecom Networks

■ Q

■ R

• http://www.ripe.net/ RIPE-NCC: IP割り当てに関するヨーロッパのネットワーク調整センター

■ S

■ T

• Tier 0: ENUM level in the tiered architecture corresponding to the ENUM root, i.e. e164.arpa. Records at this level contaion pointers to Tier 1 for an E.164 Country Code or Portion thereof.
• Tier 1: ENUM level in the tiered architecture corresponding to the E.164 Country Code(CC), i.e. <CC>.e164.arpa. Records at this level contaion pointers to Tier 2 for an E.164 Number
• Tier 2: ENUM level in the tiered architecture corresponding to the E.164 number, i.e. <NSN>.<CC>.e164.arpa. Records at this level contaion NAPTR pointers for an E.164 number.
• TSB: Telecommunications Standardization Bureau of the ITU

■ U

• URI: Uniform Resource Identifier - a URL is one type of URI
• URL: Uniform Resource Locator

■ V

■ W

■ X

■ Y

■ Z

■ あ

■ か

■ さ

■ た

■ な

■ は

■ ま

■ や

■ ら

■ わ

Updated: Mon Sep 16 16:22:03 JST 2002, Susumu Sano