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An anonymous reader writes "After four fires in two years — see earlier Slashdot discussions for background — AT&T is going against its own independent lab findings and declaring that the Avestor batteries powering its U-verse network aren't safe and need to be replaced. This is the network that SBC was building out prior to acquiring AT&T. Following the latest broadband equipment cabinet explosion in Wisconsin, the carrier says it will swap out 17,000 batteries deployed in several states across its network."
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