Meanings of telephone switch in English

He wondered how she endured the hard work of a telephone switch-operator.

Then he flicked his telephone switch and called Wanda at the office downtown.

The telephone switch had its own language, unlike anything he had ever encountered before.

DMS-100 Computerised telephone switch (exchange) made by NorTel

Thousands of telephone switching offices must be reprogrammed to recognize the new toll-free number.

His father was Alistair Ritchie, who worked on telephone switching technology at Bell Labs.

When listening in to criminals, the FBI uses DCS-3000 to connect to wiretap-friendly telephone switches.

A fire at a Canadian telephone switching building disrupted Internet, telephone, and emergency services systems throughout the country Friday.

His heart suddenly racing, Josh had gone to work, hacking directly into the computer at the telephone switching station.

On January 15, 1990, AT&T's long-distance telephone switching system crashed.

Yet on the internet, the threats -and consequences of compromise -are even more serious than with telephone switches.

We've Been Here Before Two decades ago, the FBI complained it was having trouble tapping the then-latest cellphones and digital telephone switches.

Better still, what if he could find NorTel's original source code-thesoftware designed to control specific telephone switches, such as the DMS-100model.

The company was founded in the 1980s by a People's Liberation Army engineer, and initially sold telephone switches and fire alarms imported from Hong Kong.

After extensive FBI lobbying, Congress passed the Communications Assistance for Law Enforcement Act (CALEA) in 1994, mandating that all telephone switches include FBI-approved wiretapping capabilities.

On July 1 and 2, 1991, computer-software collapses in telephone switching stations disrupted service in Washington DC, Pittsburgh, Los Angeles and San Francisco.