PSTN stands for the Public Switched Telephone Network, which is the aggregate of local, long-distance, and international carriers that make up the worldwide telephone network. The PSTN is historically analog, but today is almost entirely digital in the core network including cellular telephone systems.
- PSTN
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Связанные статьи
Firm Order Confirmation (FOC)
This is the date provided by the losing carrier during a number port that the phone provider will...
Losing Service Provider or Losing Carrier (LSP)
This is the carrier or service provider which is losing a telephone number(s) during a port request.
Customer Service Record (CSR)
Your CSR is the record of information associated with your account including your number(s),...
Port
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Telephone Number (TN)
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