Zoom Phone?Łu?E?EPBX?v?͂ł??邩?H?F?H?΂????I?l?b?g???[?N?G???W?j?A?i41?j

?E?EPBX?i?\???d?b?????@?j?̗????10?N?قǑO???瑱???Ă???B?????N???E?h?T?[?r?X?͂??̂??߂̎?i???B?V?????????N???E?h?T?[?r?X?uZoom Phone?v?????{?ł?2021?N????g????悤?ɂȂ????BZoom Phone?Łu?E?EPBX?v?͂ł???̂??낤???H

?A?ځF?H?΂????I?l?b?g???[?N?G???W?j?A

?@?b???????Ԃ??悤?????A?u?E?EPBX?v?̍ő?̗v???͉????N???E?h?T?[?r?X?ł͂Ȃ??A?X?}?[?g?t?H???̕??y???B??Ƃ??????̎Ј??ɃX?}?[?g?t?H????ݗ^????悤?ɂȂ?A????̓R???i?Ђɂ??e?????[?N?̊g??ň?w???Ԃ??|???????B

?X?}?[?g?t?H???????????PBX???s?v?ɂȂ闝?R

?@PBX?̖ړI??3?‚???B

1. ?I?t?B?X?Ɉ????ꂽ?????̓d?b????𑽐??̓d?b?@?ŋ??p????
2. ?Г??̓d?b?@???m?̓d?b?i?????d?b?j?𖳗??Ŏg????悤?ɂ???
3. ?Z???????d?b?ԍ??Ń_?C??????????y?ɂ???

?@?X?}?[?g?t?H???͂??ꂼ??ɓd?b??????????Ă???̂Łi1?j?͈Ӗ????Ȃ??B??Ђ??_?񂵂??????g?ѓd?b??Ђ̃X?}?[?g?t?H?????m?̒ʘb?͖????Ȃ??Ƃ??????i2?j???֌W?Ȃ??B?d?b????????ہA?X?}?[?g?t?H???́u?A????v?ɂ??鑊??̖??O???^?b?v???邾???ŁA?_?C???????삪?Ȃ??Ȃ????̂Łi3?j?????֌W???B

?@????قǑ????X?}?[?g?t?H?????g???Ă???̂?PBX???c?????R??2?‚???B?????????Г??Ɏc???Ă???Œ?d?b?@?????e???邱?ƂƁA??Ђ?O???[?v?Ȃǁu??\?d?b?v?ɑΉ????邽?߂??B

?@?????N???E?h?T?[?r?X?ŒE?EPBX??????????ƁA?Œ?d?b?@?̎??e???\?d?b?ɑΉ??ł??邾???łȂ??A???֗??Ō??ʓI?ȃR?~???j?P?[?V???????????ł???BZoom Phone???g???Ƃǂ??Ȃ邾?낤???H

?y2021?N6??29???@?M?ҒNjL?z?{?R?????????M????6??22?????_?ŁAZoom Phone?̃??[?J??PSTN?͓??{?ŃT?|?[?g?O???Ƃ???Ă????B???????AZoom??6??23?????u???O?œ??{?ł????[?J??PSTN???T?|?[?g???????Ƃ𔭕\?????B
?@????𓥂܂??ď??o???e?́u2021?N6?????_?̓??{?ł́AZoom Phone?ŒE?EPBX?͂ł??Ȃ??B?č???p???ł͉”\???B???{?ŕs?”\?Ȃ̂?Zoom Phone?????{?̓d?b?ԁiPSTN?FPublic Switched Telephone Network?j?Ƃ‚Ȃ????Ă??Ȃ????炾?v?Ƃ????L?ڂ??C???????B?܂??A???o????BYOC?ɂ‚??āA?uBYOC?͊???PBX?𗘗p????̂ŁA?E?EPBX?͕s?”\?ɂȂ?v?Ə????Ă??????A?u?Z?b?V?????{?[?_?[?R???g???[???[?v???g?????@?????邽?ߋL?ڂ??C???????B

Zoom Phone???g?????E?EPBX??2021?N6????????{?ł??”\??

?@?‚??ŋ߂܂œ??{?ł?Zoom Phone???d?b?ԁiPSTN?FPublic Switched Telephone Network?j?Ƃ‚Ȃ????Ă??Ȃ??????B???̂??߁A?O???d?b?̔????M???”\?ɂ??邽?߂ɂ͊?Ƃ̊????d?b?????????PBX?܂??̓Z?b?V?????{?[?_?[?R???g???[???[?o?R??Zoom Phone?ɐڑ?????K?v?????????B

?@?\1??Zoom Phone?̎?ȃ??j???[???B?u???[?J??PSTN?v???e???̓d?b?Ԃ?Zoom Phone??ڑ????郁?j???[?ł???B???[?U?[??Zoom Phone???_?񂷂?ƁAPC?̉?ʏ??Zoom Phone????񎦂??ꂽ?d?b?ԍ??̂????A?g?????????̂?I??????B???̔ԍ????g???Ď?????ڋq?Ƃ̊Ԃœd?b?̔????M??????BZoom Phone??PSTN?Ƃ‚Ȃ????Ă??邩??ł???T?[?r?X???B

?@???{?ł?2021?N6??21??????A050?ԍ??Ń??[?J??PSTN???g????悤?ɂȂ????B

?\1?@Zoom Phone?̎?ȃ??j???[

?@???[?J??PSTN???g?킸?ɊO???d?b???”\?ɂ???̂??uBYOC?iBring Your Own Carrier?j?ڑ??v???BBYOC?͊???PBX?܂??̓Z?b?V?????{?[?_?[?R???g???[???[???g???āA?O???????M?p?̓d?b?????Zoom Phone?ɐڑ?????B

?@????PBX??BYOC?ڑ????s????Zoom Phone?̍\????}1?Ɏ????B?X?}?[?g?t?H????PC?ɂ?Zoom Phone?̃A?v???P?[?V???????C???X?g?[??????B???݂?PBX??Zoom Phone Gateway??IP?l?b?g???[?N?ɐڑ????AZoom Phone?Ƃ̒ʐM???”\?ɂ???B?d?b?[???̑啔?????X?}?[?g?t?H???ŁA???Œg?ђʐM???Ǝ҂???L???Œ񋟂????080?^090?ȂǂŎn?܂?d?b?ԍ????????Ă???Ƃ???ƁA?}1?̍\???͊?ƂɂƂ??ă????b?g???Ȃ??B

?}1?@BOYC?ɂ??Zoom Phone?̍\??

?@?Ȃ??Ȃ?A080?^090?ԍ????g????Zoom Phone?Ƃ͖??֌W?ɊO???̓d?b?Ɣ????M?ł??A?Г??̃X?}?[?g?t?H?????m?̒ʘb??Zoom Phone?łȂ??Ă??????????炾?BZoom Phone?̓????d?b?ԍ????g????Zoom?~?[?e?B???O?؂?ւ??⋤?L???C???i?????\?j?Ȃǂ??g????Ƃ͂????A?X?}?[?g?t?H???̔ԍ???Zoom Phone?????ԍ??̗??????g???ς킵????????B

?E?EPBX?ł͉????ς??̂?

?@???[?J??PSTN???g???Ɛ}2?̂悤?ȒE?EPBX???”\?ɂȂ?BZoom Phone?Ή??̌Œ?IP?d?b?@??X?}?[?g?t?H???Ŏg???O???????M?p??050?ԍ???Zoom Phone????񋟂???B

?}2?@???[?J??PSTN?ɂ??Zoom Phone?̍\??

?@?I?t?B?X?ŏ]???g???Ă????d?b?ԍ??́AZoom Phone??050?ԍ??ɕς??B?X?}?[?g?t?H????080?^090?ԍ???t?^????̂͊??ɐ????????ʂ薳?ʂȂ̂ŁA?X?}?[?g?t?H???ɂ̓p?P?b?g?ʐM?݂̂?SIM???g???B?O???Ƃ̔????M???K?v?ȃX?}?[?g?t?H???ɂ?Zoom Phone??050?ԍ??𒼒ʓd?b?ԍ??Ƃ??ĕt?^????B

?@?g?ђʐM???Ǝ҂?080?^090?ԍ????g??Ȃ??ƂȂ?ƁA?X?}?[?g?t?H???̓X?}?[?g?t?H???x???_?[???璼?ڍw?????邩?AMVNO?iMobile Virtual Network Operator?j????w?????邱?ƂɂȂ?B?p?P?b?g?ʐM?݂̂?SIM??MVNO???甃?????ƂɂȂ邾?낤?B

?@Zoom Phone???񋟂???050?ԍ????g???ΊO???Ƃ̔????M??080?^090?ԍ??Ɠ??l?ɂł???B080?^090?ԍ??̊?{???𕥂????ʂ??Ȃ??B?????Zoom Phone?̂??܂??܂ȕt???@?\???g???A???ʓI?ȃR?~???j?P?[?V???????”\?ɂȂ?B

?@?X?}?[?g?t?H?????R?~???j?P?[?V?????̎?̂ƂȂ??????A?E?EPBX?͓??R?̗??ꂾ?BZoom Phone?͂??̗L?͂Ȏ?????i?̈?‚ł???B??Ƃ?Zoom Phone???̗p???邩?ǂ??????f????ɂ́A?i1?jZoom Phone??050?ԍ??̊?{???{?ʘb???????g?ђʐM???Ǝ҂?080?^090?ԍ??̗?????肩?Ȃ?????ł??邱?ƁA?i2?j???̉????N???E?h?T?[?r?X?i?Ⴆ??Microsoft Teams?j?Ɣ?r???ăR?X?g?ł??@?\?ł??D??Ă??邱?ƁA??2?_?????????ׂ??ł???B

?@?M?҂͎g???₷??Zoom?̃t?@???ŁA????????イ?r?f?I??c?Ɏg???Ă???B?d?b?̐??E?ł??v?V???N?????Ă???邱?Ƃ????҂??Ă???B???ꂩ??????̓????𒍎????????B

?y?????F2021?N6??28???ߑO9??20???z?{?L???̏??o???A?L???`???̒i???̕??͂Łu?E?EPBX?v???d?????Ă??܂????B???l?т??Ē??????܂??B?Y???ӏ??͊??ɏC???ς݂ł??i?ҏW???j?B

?M?ҏЉ?

???c?????i?܂‚??@?‚??Ђ?j

??񉻌?????ihttps://www2j.biglobe.ne.jp/~ClearTK/?j??ɁB??񉻌?????͏??ʐM?Ɍg???l?̕׋??ƌ𗬂?ړI??1984?N4???ɔ????B

IP?d?b?u?[???̂????????ƂȂ????u?????K?X?EIP?d?b?v?A??Ƃƌ??O????LAN???Ǝ҂??l?b?g???[?N???V?F?A????u?c???n?E???f???v?ȂǁA?ŐV?̋Z?p??A?C?f?A?𐶂???????ƃl?b?g???[?N?̍\?z?ɖL?x?Ȏ??т?????B?{?R?????????M?č\???????w?V???_?Ő݌v????@??ƃl?b?g???[?N???x?????{?x?i2020?N7???A?Z?p?]?_?Њ??j?A?w??????`?@?c?Ƃƃv???}?l???y????30?̃q???g?x?i2015?N?A???oBP?Њ??j?͂??ߑ????̒?????????B

??????w?o?ϊw?????BNTT?f?[?^?i?@?l?V?X?e?????Ɩ{???l?b?g???[?N???r?W?l?X???j?b?g???ȂǗ?C?A2007?NNTT?f?[?^ ?v?????V?p??IT?X?y?V?????X?g?F??j?ANEC?i?f?W?^???l?b?g???[?N???ƕ??G?O?[?N?e?B?u?G?L?X?p?[?g???j???o?āA2021?N4???ɓƗ????A????Ƃ̃l?b?g???[?N?֘A?v???W?F?N?g?̎x???A?R???T???ɏ]???B?V??????ƃl?b?g???[?N?̃??f???i????j???ɍv?????邱?Ƃ?ڕW?Ƃ??Ă???B?A???惁?[???A?h???X??tuguhiro@mti.biglobe.ne.jp?B