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ITU-T V.92
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==New features== ===Quick connect=== This reduces negotiation times to around 10 seconds instead of over 20 seconds. Quick connect works by training the client modem on the first call; analog and digital characteristics are stored in a local profile and then retrieved for future connections.{{fact|date=June 2014}} ===Modem on hold (MOH)=== This allows the connection to be temporarily severed and then reconnected, reducing the possibility of dropped connections. This is particularly useful for lines that have [[call waiting]]. ===PCM upstream=== [[Pulse-code modulation]] (or PCM) allows higher rate digital transmissions over the analog phone lines. PCM upstream provides a digital connection for upstream data, reducing latency and allowing for a maximum upload speed of 48 [[kbit/s]]. Previously the speed was limited to a 33.6 kbit/s analog signal under the previous [[ITU-T V.90|V.90]]. ===V.44 compression=== [[ITU-T V.44]] compression replaces the existing [[ITU-T V.42bis|V.42bis]] compression standards. It generally allows for between 10% and 120% better compression. In most situations the improvement is around 25%.{{fact|date=June 2014}}
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