Telnyx: Difference between revisions
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(Created page with "== Overview == Telnyx 서비스 내용 정리 == Number == === NPA === NPA stands for Number Plan Area, commonly called Area Code. "NXX" refers to the three digits of a phone...") |
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=== NPA === | === NPA === | ||
NPA stands for Number Plan Area, commonly called Area Code. "NXX" refers to the three digits of a phone number immediately following the area code, also called the "exchange" or the Central Office Designation. Each DID is typically made up of NPA-NXX-FDN. The FDN(Fixed Dialer Number) refers to the 4 digits that follow the NXX. | NPA stands for Number Plan Area, commonly called Area Code. "NXX" refers to the three digits of a phone number immediately following the area code, also called the "exchange" or the Central Office Designation. Each DID is typically made up of NPA-NXX-FDN. The FDN(Fixed Dialer Number) refers to the 4 digits that follow the NXX. | ||
자세한 내용은 이곳을 참조하자. https://en.wikipedia.org/wiki/List_of_North_American_Numbering_Plan_area_codes | |||
[[category:telephony]] | [[category:telephony]] | ||
Revision as of 07:03, 23 November 2020
Overview
Telnyx 서비스 내용 정리
Number
NPA
NPA stands for Number Plan Area, commonly called Area Code. "NXX" refers to the three digits of a phone number immediately following the area code, also called the "exchange" or the Central Office Designation. Each DID is typically made up of NPA-NXX-FDN. The FDN(Fixed Dialer Number) refers to the 4 digits that follow the NXX.
자세한 내용은 이곳을 참조하자. https://en.wikipedia.org/wiki/List_of_North_American_Numbering_Plan_area_codes