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DC voltage supply for a load
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Synchronisation for TDM services in packet networks
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Reduction of the transport capacity of a virtual concatenation group
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Temporary disabling of a member of a virtual concatenation group
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Method and an apparatus for amplitude equalization of a plurality of optical signals
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Method and system for ensuring connection of a module to an electronic apparatus
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Mapping of data frames from a local area network into a synchronous digital telecommunications system
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A method of transmitting data symbols in a digital teletransmission network; a digital teletransmission network and network elements therefor
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Method and device for providing optical amplification
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A method of initialisation of an optical transmitter
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A teletransmission network, network elements therefor and a method of identifying the synchronization of a network element
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A method of transmitting data in a ring-shaped teletransmission network, such as a network and a network element therefor
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Method and multiplexing structure for inserting a number of higher-order virtual containers into a higher-order STM frame into an SDH system
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DK152297A
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Optical transmitter
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Bidirectional router and a method of bidirectional amplification
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Method and system for encoding WDM signals as well as AM modulation unit for a WDM system
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Method for transmitting data signals and method and apparatus for desynchronizing PDH signals
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Method and apparatus for amplitude equalization of a number of optical signals
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Method and amplifier unit for transmitting data signals via an optical fiber
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DK47096A
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Method and detector unit for connection of connections in a teletext transmission network
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