全国一 /3分 - NTT東日本
Contents
1. 12. RM http www ntt east CO jp K15 0847 1508 1607 NTT Netcommunity SYSIEM EP 24H 83H IP
3. 2 C ISDN
4. NTT 2015 7 4 E NTT 2 NTT NTT MV NTT
5. EP74H 83H PBX EP74H 83H lt gt 2 Aa 9 ED EPH01 24F SD 0 26 5 EPHO01 24F PF 0j2SX9 EPH01 24FPFI EPH01 24F HF EPHO1 48DSS F 0 2 EPH01 IP 24F SD EPH01 IP 36F WHF EPHO1 IP 36F PF EPH IP 12H CT009D EPH IP 4H CT009S SIP SIP PHS EPH01 D8PSWS PHS EPH D5PSS PHS
6. EP74H 83H 2 0 0 1 IP EP74H 83H IP EP83H 4 IP 9 0 IE EP83H 5 NeteomnvunmntvasSm seM IP Network System EE 4HI 3F 19 amp
7. Netcomnmunmitvi SS TEM FP PH S8S3H PHS PHS 4 120 PHS 5 PHS EP 74H 83H 4 9 4 IP EP74H 83H EP83H
8. NTT A A IP Network System AndroidT iPhone Android W SC100 iPhone SC200 LAN 3G PBX 3 Li L 2 PBX
9. IP IP IP IP NTT IEPZ4H 83H me ammo ECE EE a ee IP Network ST CAA PHS TP iP
10. 6 AC100V 10V AC200V 20V 23 mm 435 ST 435 553 1 8 mm 450 450 1 972 9 1 148kg ACD12 0063001 1 L 3 HCS Hundred Call Second 2 PHS PHS 1 024 4 5 A ee 6 7 8 9 100m
11. EPH 30DAS PHS EPH D7PSS PHS NTT http www ntt east cO jp Netcommunity SYSTEM EP74H Netcommunity SYSTEM EP83H _ Netcommunty SYSTEM Netcommuniy SYSTEM EP74H EP83H ET 6 2 6 2 2 i N Pe 2 L MA I MT AD WM re EM 19 19 5 8 192 INS 64 8 192 INS 1500 40 640 512 8 192 ee 4 096 8 192 S 2 3 8 191 SIP 16 384 IP PHS 4 096 8 191 16 384 _ 48 48 4 096 10 000 2 E i a GHCSS GHCSS 3 1 2000 1 2000 1000 250DI 1000 450 0 40C 20 85
12. 128kbps 64kbps 2 Netcommunity NTT Android 0S Google Inc iPhone Apple Inc iPhone II IP ISDN W W
13. KC G OO OO XXXX XXXXXXXXXX SES a 1 OS 2 3G NAT Network Address Translation 3 LAN LAN 3G OOO 3000 EP74H 83H PHS PHS
14. EP74H 83H 19 PBX IP 25 IP 2009 1 EP73 50 IP 50 1024 100
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