Monitoring and Controlling the Public Telephone Network
The telephone network is a complex system of switching and transmission equipment to enable any of tens and internationally hundreds of millions of telephones to be interconnected in virtually any combination. To ensure optimum performance various performance criteria have to be agreed and then moni...
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| Format: | Article |
| Language: | English |
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SAGE Publishing
1989-02-01
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| Series: | Measurement + Control |
| Online Access: | https://doi.org/10.1177/002029408902200102 |