All posts in Telephone Networks

Put sound policy before technology

The transition to IP technology is not unlike other changes to the public switched telephone network (PSTN) that have taken place during the past century. Years ago, the network went from analog to digital, and then from circuit switched to packet …

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Asian Stocks Advance on China Growth, Fed Stimulus

ZTE Corp., China's No. 2 maker of equipment for phone networks, jumped 20 percent to HK$13.84 in Hong Kong, the most on the MSCI Asia Pacific Index. First-half net income rose 23 percent to 302.3 million yuan ($49 million), the Shenzhen-based company …

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NGO Invites Snowden to Visit Iran

… daily acquired top-secret documents about the US National Security Agency (NSA) datamining tool, called Boundless Informant, that details and even maps by country the voluminous amount of information it collects from computer and telephone networks.

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China won't go below 7pc economic growth

ZTE Corporation, China's second-largest maker of equipment for telephone networks, jumped as much as 17 per cent after reporting higher first-half earnings. CSR Corporation and China Railway Construction rallied more than 7 per cent after China …

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WWVB Notes Golden Anniversary

The time signal, added two years later, then became a popular means of synchronizing power plants to prevent brownouts, and coordinating analog telephone networks.” WWVB's signals are synchronized to NIST's atomic clock ensemble in Boulder, which is …

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