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Mixed transmission any format messages sender/receiver having switching centre/distribution bureau message sending communications network and receive unit producing certified identical double/returning acknowledgement
Mixed transmission any format messages sender/receiver having switching centre/distribution bureau message sending communications network and receive unit producing certified identical double/returning acknowledgement
The mixed transmission process has a specialised switching centre (12) for message transmission from a distribution bureau (15) via a telecommunications network (11). There is a mechanism to reproduce the message in a material form. The mechanism creates a certified identical double of the message and sends an acknowledgement back to the sender.
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