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The transcontinental telephone line linked the Atlantic seaboard with the West Coast.
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It used to be that you had to keep a mobile phone plugged in almost constantly or it would die in the middle of an important call. Even today, if you forget to recharge it, it will shut down.
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This is was known as the oil can because of the way the telephone looked upside down. It was invented by Stromberg Carlson.
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AT&T introduces common channel interoffice signaling, a protocol that allows software-controlled, networked computers or switches to communicate with each other using a band other than those used for voice traffic. Basically a dedicated trunk, the network separates signaling functions from the voice path, checks the continuity of the circuit, and then relays the information.
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DynaTAC is a series of cellular telephones manufactured by Motorola, Inc. from 1984 to 1994.
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While the DynaTAC may have been the first portable phone, MOTO's StarTAC, was the first that was actually pocketable.
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With Bluetooth wireless, two-way MMS and simple WAP web browsing, plus e-mail tools, the T68i phone bridged the gap between the Neanderthal phones that ushered in the decade
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First Camera Phone
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They were first developed in July 2003 and were released in the market in the third quarter of 2004.[1] The V3 was the first and main phone of the series.
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The BlackBerry Bold is a line of smartphones developed by BlackBerry, Ltd.. The family was launched in 2008 with the 9000 Model
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The iPhone 4S, retroactively iPhone 4s, is a touchscreen-based smartphone developed, manufactured, and released by Apple Inc.
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model that was announced in 2002 and released in 2003. It has a stereo FM radio built in, is a Tri-Band device with up to 300 hours standby time.[1]
