【資料1】 国際通話不正利用の現状と対策
Contents
1. 1 c h 2 Global ICT Partner ITOWaETy SamlesSss 4 IP TP STP ITSP TP 1 VoIP _1 IP OCN LL PST2. a IP IP STIP ena 6 4 NTTCom NTTCom 1 2
3. 3 NTTCom NTT 3 NTTCom 2010 amp 2012 JAIPA 2013 TCA 5 4 amp 0 4 NTTCom 4 amp 121
4. 2 3 4 IP IP
5. IP PSTN 9 4 ee 1 x
6. ISP IP opyrighto 2004 2014 Telecom TSAC Japan AT Rights Reserved IP 2 2 0 0 0 27 6 22 3 4 PBX 80 A PBX 5 1 0 C 1 5 D 4 0 E 2 1 F G
7. 2 NTT gt 2010 gt gt En Sa TP 5 ID PW IP 0 x x lt 3 1 ae Gs 0 1 a a mm 2 P VoIP EE FC a 0 IP PD J A PBX PSTN ID PW The i N Tnter gt ternet IP 4 a NT ex A L
8. ex R ID IP PBX ID IP IP IP 3 HP
9. Pi Global ICT Partner NTT Communications Innowatiwe Reliabls Samless 10 5 gt gt gt gt a Global ICT Partner NTT Communications InnowatiwE Resliablt Gaml 1 1
10. 1 IP PSTN 27 7 6 NTT U1 CO NM Agenda Telecom ISAC Japan WG I P NTTCom i Global ICT Partner NTT Communications InnowatiwE Resliablt Geaml EE 2 1 Telecom ISAC Japan WG IP 1 2 ID ISP a 8
11. H 1 IP PSTN 1 a PBX SIP ID PBX SIP ID ID PBX _
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